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		<h1>Cách bật và sử dụng GPT-5.5 Codex trong Cursor chi tiết</h1>
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			<p style="text-align:justify;"><strong style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:inherit;margin:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3" data-index-in-node="0">GPT-5.5 Codex</strong><span style="background-color:rgb(255,255,255);color:rgba(0,0,0,0.87);font-family:Arial, sans-serif;font-size:16px;"><span style="-webkit-text-stroke-width:0px;display:inline !important;float:none;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"> là model lập trình flagship thế hệ mới nhất của OpenAI, tích hợp sẵn trong </span></span>Cursor<span style="background-color:rgb(255,255,255);color:rgba(0,0,0,0.87);font-family:Arial, sans-serif;font-size:16px;"><span style="-webkit-text-stroke-width:0px;display:inline !important;float:none;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;">. Model này không chỉ dẫn đầu bảng xếp hạng Terminal-Bench mà còn vượt qua cả GPT-5.4 và </span></span>Claude<span style="background-color:rgb(255,255,255);color:rgba(0,0,0,0.87);font-family:Arial, sans-serif;font-size:16px;"><span style="-webkit-text-stroke-width:0px;display:inline !important;float:none;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"> Opus 4.6 nhờ </span></span><strong style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:inherit;margin:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3" data-index-in-node="220">kiến trúc suy luận sâu (Native Reasoning)</strong><span style="background-color:rgb(255,255,255);color:rgba(0,0,0,0.87);font-family:Arial, sans-serif;font-size:16px;"><span style="-webkit-text-stroke-width:0px;display:inline !important;float:none;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;">. Model này xử lý xuất sắc các tác vụ kiến trúc phức tạp, đa file với tốc độ vượt trội và chi phí tối ưu hóa hơn hẳn các dòng model đối thủ.</span></span></p><div style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0px 0px 16px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" id="vid"><div class="AV67fd319df16401cb0e00414b" style="border-width:0px;font:inherit;margin:0px auto;max-width:400px;padding:0px;width:400px;"><div style="border-width:0px;font:inherit;margin:0px;padding:0px;width:400px;" id="aniBox"><div style="border-width:0px;font:inherit;margin:0px;padding:0px;width:400px;" id="aniplayer_AV67fd319df16401cb0e00414b-1781230587597"><div class="avp-floating-placeholder" style="aspect-ratio:auto;border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:block;flex-direction:row;flex:0 1 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:static;text-align:justify;text-decoration:none;transform:none;transition:none;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" avp="" _382ee1e6="">&nbsp;</div></div></div></div></div><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="4"><strong>Tóm tắt hướng dẫn kích hoạt GPT-5.5 Codex trong Cursor</strong></h2><ol style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:decimal;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,0,0" data-list-item-id="ee49fb301a744e2b351f6ecff008989b1"><p style="margin-left:0px;text-align:justify;">Mở Cursor → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="12">File</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="19">Preferences</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="33">Cursor Settings</strong></p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,1,0" data-list-item-id="e0bf07792654a1582195e79978dd8db62"><p style="margin-left:0px;text-align:justify;">Vào tab <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,1,0" data-index-in-node="8">Models</strong></p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,2,0" data-list-item-id="ec9988dd3d69864a3b9bc8657efaa8e22"><p style="margin-left:0px;text-align:justify;">Tìm <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,2,0" data-index-in-node="4">GPT-5.5 Codex</strong> và bật toggle</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,3,0" data-list-item-id="e43b6780fe507d628dae8acbac33368cd"><p style="margin-left:0px;text-align:justify;">Đóng Settings</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,4,0" data-list-item-id="e895aa513b1815aeff7f004edf292b26f"><p style="margin-left:0px;text-align:justify;">Mở Chat (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,4,0" data-index-in-node="9">Ctrl+L</strong>) hoặc Composer (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,4,0" data-index-in-node="32">Ctrl+I</strong>)</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,5,0" data-list-item-id="e9ee713081fea1b098f81dfbdd0275968"><p style="margin-left:0px;text-align:justify;">Chọn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,5,0" data-index-in-node="5">GPT-5.5 Codex</strong> từ dropdown model ở dưới cùng</p></li></ol><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="16"><strong>Chuẩn bị trước khi bật Codex</strong></h2><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,0,0" data-list-item-id="ed7348d9867c60fed7dc41d08c9acc0b0"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="0">Cursor phiên bản mới nhất:</strong> Đảm bảo Cursor của bạn đã được cập nhật. Kiểm tra phiên bản tại <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="91">Help</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="98">Check for Updates</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,1,0" data-list-item-id="e72db0a7a698e1d128a0a59da0c922a18"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="0">Tài khoản Cursor với plan phù hợp:</strong> GPT-5.5 Codex rút từ API pool (không phải premium pool) của Cursor. Mọi individual plan đều nhận ít nhất 20 USD API usage mỗi tháng. Kiểm tra quota còn lại trong <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="197">Settings</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="208">Usage</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,2,0" data-list-item-id="eb7e77a5917c1c1c76f2b0a3a6273cce4"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,2,0" data-index-in-node="0">Không cần API key riêng của OpenAI:</strong> Cursor đã tích hợp sẵn, bạn không cần tạo tài khoản OpenAI hay nhập API key riêng để dùng GPT-5.5 Codex.</p></li></ul><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="19"><strong>Các bước bật GPT-5.5 Codex trong Cursor</strong></h2><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,0,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="0">Bước 1: Mở bảng cài đặt (Cursor Settings)</strong> Khởi động Cursor, nhấn tổ hợp phím tắt <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="81">Ctrl+,</strong> (<a style="border-width:0px;color:rgb(0, 51, 153);font:inherit;margin:0px;padding:0px;text-decoration:none;" target="_blank" rel="noopener noreferrer" href="https://quantrimang.com/cong-nghe/windows-11-tips" title="Windows 11" data-type="internal">Windows</a>/Linux) hoặc <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="109">Cmd+,</strong> (macOS) để mở thẳng trang cấu hình hệ thống. <em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i>(Hoặc vào thủ công qua <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="183">File</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="190">Preferences</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="204">Cursor Settings</strong>).</i></em></p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,0,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-1.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="352" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-1.png" data-i="0" data-adbro-processed="true" data-was-processed="true" /></i></em></p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,1,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="0">Bước 2: Kích hoạt model GPT-5.5 Codex</strong> Tại thanh sidebar bên trái, chọn tab <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="75">Models</strong>. Tìm tên model <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="97">GPT-5.5 Codex</strong> trong danh sách và gạt thanh toggle bên cạnh sang màu xanh (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="171">On</strong>). Sau đó nhấn phím <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="193">Escape</strong> hoặc dấu <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="209">X</strong> để đóng tab (hệ thống sẽ tự động lưu).</p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,1,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-2.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="420" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-2.png" data-i="1" data-was-processed="true" /></i></em></p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,2,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="0">Bước 3: Chọn model tại vùng làm việc để sử dụng</strong> Nhấn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="53">Ctrl+L</strong> để mở panel Chat (hoặc <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="83">Ctrl+I</strong> / <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="92">Cmd+I</strong> để mở Composer). Nhìn xuống góc dưới cùng của panel, nhấp vào menu dropdown chọn model và click chọn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="199">GPT-5.5 Codex</strong> để bắt đầu lập trình và debug.</p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,2,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-3.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="377" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-3.png" data-i="2" data-was-processed="true" /></i></em></p><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="7"><strong>GPT-5.5 Codex là gì và điểm mạnh vượt trội của nó</strong></h2><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="8"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="8" data-index-in-node="0">GPT-5.5 Codex</strong> được OpenAI định vị là model chuyên biệt cho lập trình tối tân nhất hiện nay. Khác với các thế hệ trước, GPT-5.5 không chỉ đơn thuần là tối ưu hóa mã lệnh, mà nó được tích hợp <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="8" data-index-in-node="190">khả năng tư duy từng bước (Chain-of-Thought)</strong> ngay trong nhân, giúp giải quyết các bài toán logic lập trình siêu phức tạp, debug đa tầng và làm việc với hệ thống terminal lớn.</p><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="9">Theo tài liệu chính thức từ nhà phát triển Cursor, GPT-5.5 Codex sở hữu những đặc điểm mang tính cách mạng:</p><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,0,0" data-list-item-id="ef9bb1cb5a92c76047647a018fb94b4fd"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,0,0" data-index-in-node="0">Hiệu suất đột phá:</strong> Vượt qua Claude Opus 4.6 trên các benchmark nội bộ về độ chính xác của mã nguồn và khả năng thiết kế hệ thống.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,1,0" data-list-item-id="ecd0ecd9fb55bb923b899b3bc1fb8a1e7"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,1,0" data-index-in-node="0">Tư duy kiến trúc:</strong> Khắc phục hoàn toàn nhược điểm của các dòng gpt cũ, GPT-5.5 viết code có cấu trúc cực kỳ bóng bẩy, chuẩn clean-code và có tư duy thiết kế phần mềm ở cấp độ Senior.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,2,0" data-list-item-id="e0f2dbd1a462ff4abd17b620678539aea"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,2,0" data-index-in-node="0">Tối ưu chi phí:</strong> Dù sở hữu sức mạnh của một model siêu lý luận, GPT-5.5 Codex vẫn được Cursor trợ giá qua API pool, giúp tiết kiệm chi phí gấp 3 lần so với việc gọi các model cồng kềnh khác.</p></li></ul><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-4.png" alt="kích hoạt GPT 5.5 trong cursor" width="640" height="357" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-4.png" data-i="3" data-was-processed="true" /></p><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="12"><strong>So sánh chi tiết: GPT-5.5 với GPT-5.4</strong></h2><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="13">Để hình dung rõ nhất sức mạnh của <a style="border-width:0px;color:rgb(0, 51, 153);font:inherit;margin:0px;padding:0px;text-decoration:none;" target="_blank" rel="noopener noreferrer" href="https://quantrimang.com/chatgpt" title="ChatGPT" data-type="internal">GPT</a>-5.5, hãy nhìn vào những cải tiến của nó so với phiên bản tiền nhiệm <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="13" data-index-in-node="106">GPT-5.4</strong>:</p><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,0,0" data-list-item-id="ef3f5fb65c0bce3a3010fe5b6a438cfa7"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,0,0" data-index-in-node="0">Khả năng xử lý Logic đa File:</strong> GPT-5.4 hoạt động theo cơ chế &quot;nhìn đâu đánh đó&quot;, rất nhanh nhưng dễ bị mất phương hướng khi project có quá nhiều file liên kết. GPT-5.5 sở hữu khả năng &quot;suy luận trước khi viết&quot;, tự động lập bản đồ cấu trúc toàn bộ kho lưu trữ (repository) để sửa code đồng bộ mà không làm gãy hệ thống.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,1,0" data-list-item-id="ebd8b0660c7d789e574afa4cc467000e3"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,1,0" data-index-in-node="0">Tỷ lệ ảo tưởng (Hallucination) giảm 60%:</strong> Nhờ thuật toán kiểm thử mã nội bộ trước khi xuất kết quả, GPT-5.5 hầu như không còn tình trạng tự bịa ra các thư viện không tồn tại như GPT-5.4.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,2,0" data-list-item-id="e67cd79d9c28b4b601514d1b93ec6a281"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,2,0" data-index-in-node="0">Khả năng tự Debug:</strong> Khi xảy ra lỗi Terminal, GPT-5.4 chỉ đưa ra gợi ý sửa lỗi bề nổi. Trong khi đó, GPT-5.5 có thể tự trace-back ngược lại nguồn gốc của lỗi từ các tầng cấu hình hệ thống sâu nhất.</p></li></ul><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="22"><strong>Khi nào nên dùng GPT-5.5 Codex thay vì model khác?</strong></h2><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="23"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="23" data-index-in-node="0">GPT-5.5 Codex phù hợp nhất cho:</strong></p><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,0,0" data-list-item-id="e552606eb0d3ac6dfc17ff2ad60bc662c"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,0,0" data-index-in-node="0">Thiết kế kiến trúc và Refactor hệ thống lớn:</strong> Nhờ khả năng tư duy sâu, bản 5.5 xử lý mượt mà việc tái cấu trúc các dự án có độ phức tạp cao mà các model như GPT-5.4 hay Claude thường bị quá tải ngữ cảnh.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,1,0" data-list-item-id="ec3d34c8e4a2c2e24a665efed0c1ba36a"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,1,0" data-index-in-node="0">Làm việc và tự động hóa Terminal:</strong> Dẫn đầu tuyệt đối trong các tác vụ liên quan đến lệnh terminal, viết shell scripting, và thiết lập CI/CD.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,2,0" data-list-item-id="eec7c8da2a1c7b2e017aa1510db51cb58"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,2,0" data-index-in-node="0">Debug chuỗi lỗi phức tạp:</strong> Khi gặp các lỗi ẩn dòng (logic bugs) mà không hiện báo lỗi rõ ràng, khả năng suy luận từng bước của GPT-5.5 sẽ tìm ra lỗ hổng nhanh nhất.</p></li></ul><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="26"><strong>Bảng so sánh thực tế các Model trong Cursor</strong></h2><table class="table content-table" style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-collapse:collapse;border-spacing:0px;border:0px solid rgb(0, 0, 0);color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;height:304px;letter-spacing:normal;line-height:inherit;margin:0px;max-width:100%;orphans:2;overflow-x:auto;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-transform:none;white-space:normal;widows:2;width:768px;word-break:keep-all;word-spacing:0px;" border="3" cellspacing="3" cellpadding="3" data-path-to-node="27"><tbody><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">Tiêu chí</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">GPT-5.5 Codex</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:176.688px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">GPT-5.4</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:125.859px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">Claude Opus 4.6</strong></p></td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,1,0,0" data-index-in-node="0">Terminal-Bench</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,1,1,0" data-index-in-node="0">Vượt trội hoàn toàn</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Trung bình khá</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,2,0,0" data-index-in-node="0">Tư duy Suy luận (Reasoning)</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,2,1,0" data-index-in-node="0">Bậc thầy (Native)</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:176.688px;">Không có (Standard)</td><td style="height:48px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,3,0,0" data-index-in-node="0">Tốc độ phản hồi</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;">Nhanh (Có độ trễ suy luận nhẹ)</td><td style="height:48px;padding:4px;text-align:center;width:176.688px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,3,2,0" data-index-in-node="0">Cực kỳ nhanh</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:125.859px;">Chậm</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,4,0,0" data-index-in-node="0">Chi phí (API pool)</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;">Rất tiết kiệm</td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Rất tiết kiệm</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Cao</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,5,0,0" data-index-in-node="0">Thiết kế kiến trúc đa file</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,5,1,0" data-index-in-node="0">Xuất sắc</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Khá</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Xuất sắc</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,6,0,0" data-index-in-node="0">Tự động Debug</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,6,1,0" data-index-in-node="0">Xuất sắc</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Trung bình</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr></tbody></table><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="29"><strong>Lỗi thường gặp và cách xử lý</strong></h2><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,0,0" data-list-item-id="eb73833b21a3bbe2119c46e4130930b58"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,0,0" data-index-in-node="0">Lỗi &quot;model gpt-5.5-codex is not supported&quot;:</strong> Thường xảy ra khi Cursor chưa được cập nhật bản mới nhất. Đảm bảo dùng tài khoản Cursor đã đăng nhập, không phải API key cá nhân tự nhập.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,1,0" data-list-item-id="efa7dace26983adc0ac1e5e7f6b7ed68d"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="0">GPT-5.5 Codex không xuất hiện trong danh sách:</strong> Cập nhật Cursor lên phiên bản mới nhất qua <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="90">Help</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="97">Check for Updates</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,2,0" data-list-item-id="eb1236fdd28c43fea935b3bc0d1e73b3a"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="0">Quota API pool cạn sớm:</strong> Do GPT-5.5 chạy thuật toán suy luận nên lượng token tiêu thụ có thể nhỉnh hơn GPT-5.4 một chút. Kiểm tra mức sử dụng trong <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="147">Settings</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="158">Usage</strong> để quản lý hợp lý.</p></li></ul><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="32"><strong>Câu hỏi thường gặp (FAQ)</strong></h2><ul style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;clear:both;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;list-style:disc;margin-bottom:0px;margin-right:0px;margin-top:0px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="33,0,0" data-list-item-id="e4219b9117012172bbfb1b4a2a4a4b836"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,0,0" data-index-in-node="0">GPT-5.5 Codex có miễn phí trong Cursor không?</strong> Nó được tính vào API pool miễn phí hàng tháng của các gói tài khoản Cursor cá nhân (tối thiểu 20 USD/tháng), giúp bạn thoải mái trải nghiệm mà không tốn thêm tiền.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="33,1,0" data-list-item-id="ef3c98423b7813e4f58310b5c835181db"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,1,0" data-index-in-node="0">GPT-5.5 Codex có hỗ trợ ảnh (vision) không?</strong> <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,1,0" data-index-in-node="44">Có</strong>. Bản 5.5 sở hữu khả năng siêu thị giác, bạn có thể quăng ảnh chụp UI bị vỡ layout hoặc sơ đồ kiến trúc Database vào để nó tự động code lại theo đúng</p></li><li class="ck-list-marker-color" style="--ck-content-list-marker-color:inherit;" data-list-item-id="e3a811f459ca0666f4291af4e4697eb08"><div style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:inherit;margin:0px 0px 16px;orphans:2;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" id="vid"><div class="AV67fd319df16401cb0e00414b" style="border-width:0px;font:inherit;margin:0px auto;max-width:400px;padding:0px;width:400px;"><div style="border-width:0px;font:inherit;margin:0px;padding:0px;width:400px;" id="aniBox"><div style="border-width:0px;font:inherit;margin:0px;padding:0px;width:400px;" id="aniplayer_AV67fd319df16401cb0e00414b-1781230587597"><div class="avp-floating-container avp-move-left-enter-done" style="aspect-ratio:auto;background-color:rgba(0, 0, 0, 0);border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:block;flex-direction:row;flex:0 1 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:static;text-align:inherit;text-decoration:none;transform:none;transition:none 0.75s;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" tabindex="0" avp="" _382ee1e6="" id="aniplayer_AV67fd319df16401cb0e00414b-1781230587597Wrapper"><div class="avp-body" style="aspect-ratio:auto;background-color:rgba(0, 0, 0, 0);border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:flex;flex-direction:row;flex:0 1 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;justify-content:center;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:relative;text-align:inherit;text-decoration:none;transform:none;transition:none;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" avp="" _382ee1e6=""><div class="avp-main" style="aspect-ratio:auto;border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:flex;flex-direction:column;flex:0 0 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:static;text-align:inherit;text-decoration:none;transform:none;transition:none;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" avp="" _382ee1e6=""><div class="avp-source-placeholder" style="aspect-ratio:auto;border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:block;flex-direction:row;flex:0 1 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:static;text-align:justify;text-decoration:none;transform:none;transition:none;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" avp="" _382ee1e6="">&nbsp;</div></div></div></div><div class="avp-floating-placeholder" style="aspect-ratio:auto;border-image:initial;border-radius:0px;border:medium none currentcolor;box-shadow:none;box-sizing:border-box;color:inherit;cursor:inherit;display:block;flex-direction:row;flex:0 1 auto;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;height:auto;letter-spacing:inherit;line-height:1;margin:0px;max-width:none;min-height:0px;min-width:0px;outline:none;overflow:visible;padding:0px;pointer-events:inherit;position:static;text-align:justify;text-decoration:none;transform:none;transition:none;vertical-align:initial;white-space:inherit;width:auto;will-change:auto;word-break:inherit;" avp="" _382ee1e6="">&nbsp;</div></div></div></div></div></li><li class="ck-list-marker-bold" data-list-item-id="e0fb6e8b929b0e7e13f79e4b22a3a47b8"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="4"><strong>Tóm tắt hướng dẫn kích hoạt GPT-5.5 Codex trong Cursor</strong></h2></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,0,0" data-list-item-id="e0f1fdbacd7f70f121ff3912e6235b6ad"><p style="margin-left:0px;text-align:justify;">Mở Cursor → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="12">File</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="19">Preferences</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,0,0" data-index-in-node="33">Cursor Settings</strong></p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,1,0" data-list-item-id="e2209f330e232c0dd3f686e192a64432a"><p style="margin-left:0px;text-align:justify;">Vào tab <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,1,0" data-index-in-node="8">Models</strong></p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,2,0" data-list-item-id="effd216e92a00cc91cd962e6e11552ee9"><p style="margin-left:0px;text-align:justify;">Tìm <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,2,0" data-index-in-node="4">GPT-5.5 Codex</strong> và bật toggle</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,3,0" data-list-item-id="eb8354f3fef054832d78cd0b5e388d424"><p style="margin-left:0px;text-align:justify;">Đóng Settings</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,4,0" data-list-item-id="e9f4b4694e2c15394c4e45dbb4b517ce5"><p style="margin-left:0px;text-align:justify;">Mở Chat (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,4,0" data-index-in-node="9">Ctrl+L</strong>) hoặc Composer (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,4,0" data-index-in-node="32">Ctrl+I</strong>)</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="5,5,0" data-list-item-id="e578631c5382048f17192bdfa7e066503"><p style="margin-left:0px;text-align:justify;">Chọn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="5,5,0" data-index-in-node="5">GPT-5.5 Codex</strong> từ dropdown model ở dưới cùng</p></li><li class="ck-list-marker-bold" data-list-item-id="e6fda9204c443c0cf538c2bee6176d7fc"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="16"><strong>Chuẩn bị trước khi bật Codex</strong></h2></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,0,0" data-list-item-id="e2a11370d91403c8f0a71ea0046b8f05f"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="0">Cursor phiên bản mới nhất:</strong> Đảm bảo Cursor của bạn đã được cập nhật. Kiểm tra phiên bản tại <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="91">Help</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,0,0" data-index-in-node="98">Check for Updates</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,1,0" data-list-item-id="ed5c43afaf5f08e7cf3ed1abb9af6d07f"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="0">Tài khoản Cursor với plan phù hợp:</strong> GPT-5.5 Codex rút từ API pool (không phải premium pool) của Cursor. Mọi individual plan đều nhận ít nhất 20 USD API usage mỗi tháng. Kiểm tra quota còn lại trong <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="197">Settings</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,1,0" data-index-in-node="208">Usage</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="17,2,0" data-list-item-id="e70dc49235e39f34897dc08328f5e22c9"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="17,2,0" data-index-in-node="0">Không cần API key riêng của OpenAI:</strong> Cursor đã tích hợp sẵn, bạn không cần tạo tài khoản OpenAI hay nhập API key riêng để dùng GPT-5.5 Codex.</p></li><li class="ck-list-marker-bold" data-list-item-id="e4555bde1ead9c6d1cbadd1e060f6d99a"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="19"><strong>Các bước bật GPT-5.5 Codex trong Cursor</strong></h2></li><li data-list-item-id="e27c0779c8e8262dcc50a38e2e182fd44"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,0,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="0">Bước 1: Mở bảng cài đặt (Cursor Settings)</strong> Khởi động Cursor, nhấn tổ hợp phím tắt <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="81">Ctrl+,</strong> (<a style="border-width:0px;color:rgb(0, 51, 153);font:inherit;margin:0px;padding:0px;text-decoration:none;" target="_blank" rel="noopener noreferrer" href="https://quantrimang.com/cong-nghe/windows-11-tips" title="Windows 11" data-type="internal">Windows</a>/Linux) hoặc <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="109">Cmd+,</strong> (macOS) để mở thẳng trang cấu hình hệ thống. <em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i>(Hoặc vào thủ công qua <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="183">File</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="190">Preferences</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="204">Cursor Settings</strong>).</i></em></p></li><li class="ck-list-marker-italic" data-list-item-id="e252cfd466077732257bbd7d59eb7fccf"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,0,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-1.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="352" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-1.png" data-i="0" data-adbro-processed="true" data-was-processed="true" /></i></em></p></li><li data-list-item-id="e3b9f00e303013f63e578dab448052778"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,1,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="0">Bước 2: Kích hoạt model GPT-5.5 Codex</strong> Tại thanh sidebar bên trái, chọn tab <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="75">Models</strong>. Tìm tên model <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="97">GPT-5.5 Codex</strong> trong danh sách và gạt thanh toggle bên cạnh sang màu xanh (<strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="171">On</strong>). Sau đó nhấn phím <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="193">Escape</strong> hoặc dấu <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,1,0" data-index-in-node="209">X</strong> để đóng tab (hệ thống sẽ tự động lưu).</p></li><li class="ck-list-marker-italic" data-list-item-id="e5a585a8181da97091c9441239ed6eb50"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,1,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-2.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="420" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-2.png" data-i="1" data-was-processed="true" /></i></em></p></li><li data-list-item-id="e465f7fa5974ad3c6b35c287f68165da4"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,2,0"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="0">Bước 3: Chọn model tại vùng làm việc để sử dụng</strong> Nhấn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="53">Ctrl+L</strong> để mở panel Chat (hoặc <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="83">Ctrl+I</strong> / <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="92">Cmd+I</strong> để mở Composer). Nhìn xuống góc dưới cùng của panel, nhấp vào menu dropdown chọn model và click chọn <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,2,0" data-index-in-node="199">GPT-5.5 Codex</strong> để bắt đầu lập trình và debug.</p></li><li class="ck-list-marker-italic" data-list-item-id="e442eef79c9b5130eca4e4d892b7afa19"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="3,2,0"><em style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-variant:inherit;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="3,0,0" data-index-in-node="160"><i><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-3.png" alt="kích hoạt gpt5.5 codex trong cursor" width="640" height="377" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-3.png" data-i="2" data-was-processed="true" /></i></em></p></li><li class="ck-list-marker-bold" data-list-item-id="e1cb0384ee303c2b65b7d5063507f6acc"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="7"><strong>GPT-5.5 Codex là gì và điểm mạnh vượt trội của nó</strong></h2></li><li data-list-item-id="eca9cb4ab438bd768184c9a1808c10d29"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="8"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="8" data-index-in-node="0">GPT-5.5 Codex</strong> được OpenAI định vị là model chuyên biệt cho lập trình tối tân nhất hiện nay. Khác với các thế hệ trước, GPT-5.5 không chỉ đơn thuần là tối ưu hóa mã lệnh, mà nó được tích hợp <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="8" data-index-in-node="190">khả năng tư duy từng bước (Chain-of-Thought)</strong> ngay trong nhân, giúp giải quyết các bài toán logic lập trình siêu phức tạp, debug đa tầng và làm việc với hệ thống terminal lớn.</p></li><li data-list-item-id="eaa1a75ea17139a9513ac191c2350af98"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="9">Theo tài liệu chính thức từ nhà phát triển Cursor, GPT-5.5 Codex sở hữu những đặc điểm mang tính cách mạng:</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,0,0" data-list-item-id="e13413e9b7177d0934eb2fddefa8a999f"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,0,0" data-index-in-node="0">Hiệu suất đột phá:</strong> Vượt qua Claude Opus 4.6 trên các benchmark nội bộ về độ chính xác của mã nguồn và khả năng thiết kế hệ thống.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,1,0" data-list-item-id="e16a312cd7535e35d623b1f048041e75f"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,1,0" data-index-in-node="0">Tư duy kiến trúc:</strong> Khắc phục hoàn toàn nhược điểm của các dòng gpt cũ, GPT-5.5 viết code có cấu trúc cực kỳ bóng bẩy, chuẩn clean-code và có tư duy thiết kế phần mềm ở cấp độ Senior.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="10,2,0" data-list-item-id="ed74665f0432a3aabfbaaaa95f4bf36e1"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="10,2,0" data-index-in-node="0">Tối ưu chi phí:</strong> Dù sở hữu sức mạnh của một model siêu lý luận, GPT-5.5 Codex vẫn được Cursor trợ giá qua API pool, giúp tiết kiệm chi phí gấp 3 lần so với việc gọi các model cồng kềnh khác.</p></li><li data-list-item-id="e0726e67c8d72391a15ce17b9bba4c15f"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><img class="lazy lightbox loaded" style="border-radius:3px;border:0px solid rgb(204, 204, 204);box-shadow:rgb(238, 238, 238) 0px 0px 1px;font:inherit;margin:0px auto;max-width:100%;padding:0px;" src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-4.png" alt="kích hoạt GPT 5.5 trong cursor" width="640" height="357" data-src="https://st.quantrimang.com/photos/image/2026/06/11/Kich-hoat-GPT-5-5-Cursor-4.png" data-i="3" data-was-processed="true" /></p></li><li class="ck-list-marker-bold" data-list-item-id="edf84c7582707f11ebb6eb4c599fa8e1d"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="12"><strong>So sánh chi tiết: GPT-5.5 với GPT-5.4</strong></h2></li><li data-list-item-id="e1f51f922e40fbed82114412c43c1fcea"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="13">Để hình dung rõ nhất sức mạnh của GPT-5.5, hãy nhìn vào những cải tiến của nó so với phiên bản tiền nhiệm <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="13" data-index-in-node="106">GPT-5.4</strong>:</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,0,0" data-list-item-id="efb05384f66fb41d9125109b189722cc3"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,0,0" data-index-in-node="0">Khả năng xử lý Logic đa File:</strong> GPT-5.4 hoạt động theo cơ chế &quot;nhìn đâu đánh đó&quot;, rất nhanh nhưng dễ bị mất phương hướng khi project có quá nhiều file liên kết. GPT-5.5 sở hữu khả năng &quot;suy luận trước khi viết&quot;, tự động lập bản đồ cấu trúc toàn bộ kho lưu trữ (repository) để sửa code đồng bộ mà không làm gãy hệ thống.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,1,0" data-list-item-id="e0e4256a295513fa1b07c0119884ef42c"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,1,0" data-index-in-node="0">Tỷ lệ ảo tưởng (Hallucination) giảm 60%:</strong> Nhờ thuật toán kiểm thử mã nội bộ trước khi xuất kết quả, GPT-5.5 hầu như không còn tình trạng tự bịa ra các thư viện không tồn tại như GPT-5.4.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="14,2,0" data-list-item-id="eaad3a13a5820f90338ec7947baa7a71e"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="14,2,0" data-index-in-node="0">Khả năng tự Debug:</strong> Khi xảy ra lỗi Terminal, GPT-5.4 chỉ đưa ra gợi ý sửa lỗi bề nổi. Trong khi đó, GPT-5.5 có thể tự trace-back ngược lại nguồn gốc của lỗi từ các tầng cấu hình hệ thống sâu nhất.</p></li><li class="ck-list-marker-bold" data-list-item-id="e8bfe6fb379bd5a8214b889221c448b2b"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="22"><strong>Khi nào nên dùng GPT-5.5 Codex thay vì model khác?</strong></h2></li><li class="ck-list-marker-bold" data-list-item-id="eeabd62af26b36264ae73986393b825ad"><p style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;letter-spacing:normal;line-height:26px;margin:10px 0px;orphans:2;overflow-wrap:break-word;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="23"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="23" data-index-in-node="0">GPT-5.5 Codex phù hợp nhất cho:</strong></p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,0,0" data-list-item-id="e8043a862d6365174caf54e4d6e79d14a"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,0,0" data-index-in-node="0">Thiết kế kiến trúc và Refactor hệ thống lớn:</strong> Nhờ khả năng tư duy sâu, bản 5.5 xử lý mượt mà việc tái cấu trúc các dự án có độ phức tạp cao mà các model như GPT-5.4 hay Claude thường bị quá tải ngữ cảnh.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,1,0" data-list-item-id="e0f41072ed277c2335bc079b4f5b9a884"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,1,0" data-index-in-node="0">Làm việc và tự động hóa Terminal:</strong> Dẫn đầu tuyệt đối trong các tác vụ liên quan đến lệnh terminal, viết shell scripting, và thiết lập CI/CD.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="24,2,0" data-list-item-id="ec9e201cb0b2541ab806c67d663496c9f"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="24,2,0" data-index-in-node="0">Debug chuỗi lỗi phức tạp:</strong> Khi gặp các lỗi ẩn dòng (logic bugs) mà không hiện báo lỗi rõ ràng, khả năng suy luận từng bước của GPT-5.5 sẽ tìm ra lỗ hổng nhanh nhất.</p></li><li class="ck-list-marker-bold" data-list-item-id="e58b81bdb13c981a62d4083d37cff9c0c"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="26"><strong>Bảng so sánh thực tế các Model trong Cursor</strong></h2></li><li data-list-item-id="e4597472b4d9de1e46f31f24f466c5721"><table class="table content-table" style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-collapse:collapse;border-spacing:0px;border:0px solid rgb(0, 0, 0);color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:16px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;font-weight:400;height:304px;letter-spacing:normal;line-height:inherit;margin:0px;max-width:100%;orphans:2;overflow-x:auto;padding:0px;text-align:start;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-transform:none;white-space:normal;widows:2;width:768px;word-break:keep-all;word-spacing:0px;" border="3" cellspacing="3" cellpadding="3" data-path-to-node="27"><tbody><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">Tiêu chí</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">GPT-5.5 Codex</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:176.688px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">GPT-5.4</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:125.859px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;">Claude Opus 4.6</strong></p></td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,1,0,0" data-index-in-node="0">Terminal-Bench</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,1,1,0" data-index-in-node="0">Vượt trội hoàn toàn</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Trung bình khá</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,2,0,0" data-index-in-node="0">Tư duy Suy luận (Reasoning)</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,2,1,0" data-index-in-node="0">Bậc thầy (Native)</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:176.688px;">Không có (Standard)</td><td style="height:48px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr><tr style="height:48px;"><td style="height:48px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,3,0,0" data-index-in-node="0">Tốc độ phản hồi</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:243.734px;">Nhanh (Có độ trễ suy luận nhẹ)</td><td style="height:48px;padding:4px;text-align:center;width:176.688px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,3,2,0" data-index-in-node="0">Cực kỳ nhanh</strong></p></td><td style="height:48px;padding:4px;text-align:center;width:125.859px;">Chậm</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,4,0,0" data-index-in-node="0">Chi phí (API pool)</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;">Rất tiết kiệm</td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Rất tiết kiệm</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Cao</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,5,0,0" data-index-in-node="0">Thiết kế kiến trúc đa file</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,5,1,0" data-index-in-node="0">Xuất sắc</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Khá</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Xuất sắc</td></tr><tr style="height:24px;"><td style="height:24px;padding:4px;text-align:center;width:184.719px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,6,0,0" data-index-in-node="0">Tự động Debug</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:243.734px;"><p style="margin-left:0px;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin-bottom:0px;margin-right:0px;margin-top:0px;padding:0px;" data-path-to-node="27,6,1,0" data-index-in-node="0">Xuất sắc</strong></p></td><td style="height:24px;padding:4px;text-align:center;width:176.688px;">Trung bình</td><td style="height:24px;padding:4px;text-align:center;width:125.859px;">Khá</td></tr></tbody></table></li><li class="ck-list-marker-bold" data-list-item-id="e92772dc0003ab56112a34ac24807b09a"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="29"><strong>Lỗi thường gặp và cách xử lý</strong></h2></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,0,0" data-list-item-id="e88488abb0aa7904d0b0bf4c2f67ed8b5"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,0,0" data-index-in-node="0">Lỗi &quot;model gpt-5.5-codex is not supported&quot;:</strong> Thường xảy ra khi Cursor chưa được cập nhật bản mới nhất. Đảm bảo dùng tài khoản Cursor đã đăng nhập, không phải API key cá nhân tự nhập.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,1,0" data-list-item-id="e81b1ed1f2d83ea69b8724e73aeda0059"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="0">GPT-5.5 Codex không xuất hiện trong danh sách:</strong> Cập nhật Cursor lên phiên bản mới nhất qua <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="90">Help</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,1,0" data-index-in-node="97">Check for Updates</strong>.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="30,2,0" data-list-item-id="e6bc6cb53da07cb5a16b983ce67a494a1"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="0">Quota API pool cạn sớm:</strong> Do GPT-5.5 chạy thuật toán suy luận nên lượng token tiêu thụ có thể nhỉnh hơn GPT-5.4 một chút. Kiểm tra mức sử dụng trong <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="147">Settings</strong> → <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="30,2,0" data-index-in-node="158">Usage</strong> để quản lý hợp lý.</p></li><li class="ck-list-marker-bold" data-list-item-id="eefe74609a2e49e9ffdb54ff99c782cd2"><h2 style="-webkit-text-stroke-width:0px;background-color:rgb(255, 255, 255);border-width:0px;color:rgba(0, 0, 0, 0.87);font-family:Arial, sans-serif;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:20px;font-stretch:inherit;font-style:normal;font-variant-alternates:inherit;font-variant-caps:normal;font-variant-east-asian:inherit;font-variant-emoji:inherit;font-variant-ligatures:normal;font-variant-numeric:inherit;font-variant-position:inherit;font-variation-settings:inherit;letter-spacing:normal;line-height:32px;margin:10px 0px;orphans:2;padding:0px;text-align:justify;text-decoration-color:initial;text-decoration-style:initial;text-decoration-thickness:initial;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;" data-path-to-node="32"><strong>Câu hỏi thường gặp (FAQ)</strong></h2></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="33,0,0" data-list-item-id="ede1b7d03159195fe78ce69c18a320f3c"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,0,0" data-index-in-node="0">GPT-5.5 Codex có miễn phí trong Cursor không?</strong> Nó được tính vào API pool miễn phí hàng tháng của các gói tài khoản Cursor cá nhân (tối thiểu 20 USD/tháng), giúp bạn thoải mái trải nghiệm mà không tốn thêm tiền.</p></li><li style="border-width:0px;font:inherit;margin:0px 0px 0px 30px;padding:0px;" data-path-to-node="33,1,0" data-list-item-id="ee43addf9c35cc069e2ece0e2ccb7d384"><p style="margin-left:0px;text-align:justify;"><strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,1,0" data-index-in-node="0">GPT-5.5 Codex có hỗ trợ ảnh (vision) không?</strong> <strong style="border-width:0px;font-family:inherit;font-feature-settings:inherit;font-kerning:inherit;font-language-override:inherit;font-optical-sizing:inherit;font-size-adjust:inherit;font-size:inherit;font-stretch:inherit;font-style:inherit;font-variant:inherit;font-variation-settings:inherit;line-height:inherit;margin:0px;padding:0px;" data-path-to-node="33,1,0" data-index-in-node="44">Có</strong>. Bản 5.5 sở hữu khả năng siêu thị giác, bạn có thể quăng ảnh chụp UI bị vỡ layout hoặc sơ đồ kiến trúc Database vào để nó tự động code lại theo đúng</p></li></ul>
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				Quantrimang.com
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