{"id":140034,"date":"2025-08-06T12:42:46","date_gmt":"2025-08-06T05:42:46","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=140034"},"modified":"2025-08-07T09:53:25","modified_gmt":"2025-08-07T02:53:25","slug":"chatgpt-tang-mien-phi-model-ai-gpt-oss","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/","title":{"rendered":"ChatGPT t\u1eb7ng mi\u1ec5n ph\u00ed model AI GPT OSS, s\u1ee9c m\u1ea1nh ngang ng\u1eeda GPT-4o"},"content":{"rendered":"\n<p>Nh\u1eefng b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c <a href=\"https:\/\/phongvu.vn\/cong-nghe\/tri-tue-nhan-tao-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI)<\/a> lu\u00f4n thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a gi\u1edbi c\u00f4ng ngh\u1ec7. M\u1edbi \u0111\u00e2y, ChatGPT \u0111\u00e3 ch\u00ednh th\u1ee9c ph\u00e1t h\u00e0nh phi\u00ean b\u1ea3n AI GPT OSS, mang l\u1ea1i s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 th\u1ec3 c\u1ea1nh tranh ngang ng\u1eeda v\u1edbi <a href=\"https:\/\/phongvu.vn\/cong-nghe\/openai-gioi-thieu-mo-hinh-gpt-4o\/\" target=\"_blank\" rel=\"noreferrer noopener\">GPT-4o<\/a>. C\u00f9ng <a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Phong V\u0169 Tech News<\/a> kh\u00e1m ph\u00e1 nh\u1eefng t\u00ednh n\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ea7y ti\u1ec1m n\u0103ng c\u1ee7a model n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a21f173a1619\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a21f173a1619\"  type=\"checkbox\" id=\"item-6a21f173a1619\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#I_Gioi_thieu_ve_GPT-OSS_Mo_hinh_AI_mo_tien_tien_va_hieu_qua_cao\" title=\"I. Gi\u1edbi thi\u1ec7u v\u1ec1 GPT-OSS: M\u00f4 h\u00ecnh AI m\u1edf ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 cao\">I. Gi\u1edbi thi\u1ec7u v\u1ec1 GPT-OSS: M\u00f4 h\u00ecnh AI m\u1edf ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#II_GPT-OSS_AI_mo_manh_me_an_toan_va_toi_uu\" title=\"II. GPT-OSS: AI m\u1edf m\u1ea1nh m\u1ebd, an to\u00e0n v\u00e0 t\u1ed1i \u01b0u\">II. GPT-OSS: AI m\u1edf m\u1ea1nh m\u1ebd, an to\u00e0n v\u00e0 t\u1ed1i \u01b0u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#III_Kien_truc_va_phuong_phap_huan_luyen_cua_GPT-OSS\" title=\"III. Ki\u1ebfn tr\u00fac v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n c\u1ee7a GPT-OSS\">III. Ki\u1ebfn tr\u00fac v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n c\u1ee7a GPT-OSS<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#1_Huan_luyen_truoc_mo_hinh_GPT-OSS\" title=\"1. Hu\u1ea5n luy\u1ec7n tr\u01b0\u1edbc m\u00f4 h\u00ecnh GPT-OSS\">1. Hu\u1ea5n luy\u1ec7n tr\u01b0\u1edbc m\u00f4 h\u00ecnh GPT-OSS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#2_Huan_luyen_hau_ky\" title=\"2. Hu\u1ea5n luy\u1ec7n h\u1eadu k\u1ef3\">2. Hu\u1ea5n luy\u1ec7n h\u1eadu k\u1ef3<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#IV_Ket_qua_danh_gia_va_hieu_suat_vuot_troi_cua_GPT-OSS\" title=\"IV. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a GPT-OSS\">IV. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a GPT-OSS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#V_Cach_thuc_truy_cap_va_su_dung_GPT-OSS\" title=\"V. C\u00e1ch th\u1ee9c truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng GPT-OSS\">V. C\u00e1ch th\u1ee9c truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng GPT-OSS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-tang-mien-phi-model-ai-gpt-oss\/#VI_Ket_luan\" title=\"VI. K\u1ebft lu\u1eadn\">VI. K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"I_Gioi_thieu_ve_GPT-OSS_Mo_hinh_AI_mo_tien_tien_va_hieu_qua_cao\"><\/span><strong>I. Gi\u1edbi thi\u1ec7u v\u1ec1 GPT-OSS: M\u00f4 h\u00ecnh AI m\u1edf ti\u00ean ti\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>ChatGPT v\u1eeba ch\u00ednh th\u1ee9c gi\u1edbi thi\u1ec7u <strong>GPT-OSS-120b<\/strong> v\u00e0 <strong>GPT-OSS-20b<\/strong> \u2013 hai m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef ti\u00ean ti\u1ebfn v\u1edbi tr\u1ecdng s\u1ed1 m\u1edf, mang \u0111\u1ebfn hi\u1ec7u n\u0103ng v\u01b0\u1ee3t tr\u1ed9i v\u1edbi chi ph\u00ed th\u1ea5p. Ph\u00e1t h\u00e0nh theo gi\u1ea5y ph\u00e9p Apache 2.0 linh ho\u1ea1t, c\u00e1c m\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 tri\u1ec3n khai hi\u1ec7u qu\u1ea3 tr\u00ean ph\u1ea7n c\u1ee9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi open model c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc trong c\u00e1c t\u00e1c v\u1ee5 l\u1eadp lu\u1eadn ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2.jpg\" alt=\"OpenAI ra m\u1eaft GPT-OSS v\u1edbi hai m\u00f4 h\u00ecnh reasoning m\u1edbi\" class=\"wp-image-140035\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-2-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">OpenAI ra m\u1eaft GPT-OSS v\u1edbi hai m\u00f4 h\u00ecnh reasoning m\u1edbi (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>GPT-OSS \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o b\u1eb1ng c\u00e1ch h\u1ecdc t\u1eadp t\u0103ng c\u01b0\u1eddng (RLHF) v\u00e0 k\u1ebft h\u1ee3p nh\u1eefng k\u1ef9 thu\u1eadt \u0111\u1ed9t ph\u00e1 c\u1ee7a OpenAI, bao g\u1ed3m c\u1ea3 O3 v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean phong kh\u00e1c. Trong \u0111\u00f3:<\/p>\n\n\n\n<ul>\n<li><strong>GPT-OSS-120b<\/strong>: \u0110\u1ea1t hi\u1ec7u n\u0103ng g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi <strong>OpenAI O4-mini<\/strong> v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0 duy c\u1ed1t l\u00f5i v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 tr\u00ean m\u1ed9t GPU 80GB duy nh\u1ea5t.<\/li>\n\n\n\n<li><strong>GPT-OSS-20b<\/strong>: Mang l\u1ea1i k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi <strong>OpenAI O3-mini<\/strong> tr\u00ean c\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u1ed1i chu\u1ea9n th\u00f4ng th\u01b0\u1eddng v\u00e0c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb bi\u00ean ch\u1ec9 c\u1ea7n 16 GB b\u1ed9 nh\u1edb.<\/li>\n<\/ul>\n\n\n\n<p>C\u00f3 th\u1ec3 th\u1ea5y, c\u1ea3 hai m\u00f4 h\u00ecnh \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, t\u01b0\u01a1ng t\u00e1c t\u1ed1t v\u1edbi c\u00e1c h\u00e0m few-shot v\u00e0 th\u1ef1c hi\u1ec7n suy lu\u1eadn CoT (Chain-of-Thought) hi\u1ec7u qu\u1ea3. Theo c\u00e1c b\u1ed9 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9c l\u1eadp nh\u01b0 Tau-Bench v\u00e0 HealthBench, model n\u00e0y th\u1eadm ch\u00ed c\u00f2n v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u1ea3 OpenAI O1 v\u00e0 GPT-4o.<\/p>\n\n\n\n<p>\u0110\u1eb7c bi\u1ec7t, GPT-OSS c\u0169ng ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi API Ph\u1ea3n h\u1ed3i c\u1ee7a ChatGPT. T\u1eeb \u0111\u00f3 cho ph\u00e9p nh\u00e0 ph\u00e1t tri\u1ec3n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a kh\u1ea3 n\u0103ng tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn, s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u01b0 t\u00ecm ki\u1ebfm web hay th\u1ef1c thi m\u00e3 Python.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"II_GPT-OSS_AI_mo_manh_me_an_toan_va_toi_uu\"><\/span><strong>II. GPT-OSS: AI m\u1edf m\u1ea1nh m\u1ebd, an to\u00e0n v\u00e0 t\u1ed1i \u01b0u<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>An to\u00e0n l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n GPT-OSS. C\u00e1c m\u00f4 h\u00ecnh \u0111\u00e3 tr\u1ea3i qua quy tr\u00ecnh hu\u1ea5n luy\u1ec7n v\u00e0 \u0111\u00e1nh gi\u00e1 an to\u00e0n nghi\u00eam ng\u1eb7t, v\u1edbi m\u1ed9t phi\u00ean b\u1ea3n c\u1ee7a GPT-OSS-120b \u0111\u01b0\u1ee3c tinh ch\u1ec9nh \u0111\u1eb7c bi\u1ec7t theo Khung Chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng. D\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed an to\u00e0n n\u1ed9i b\u1ed9, GPT-OSS ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u c\u1ee7a OpenAI, mang \u0111\u1ebfn cho nh\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t ti\u00eau chu\u1ea9n an to\u00e0n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ed9c quy\u1ec1n m\u1edbi nh\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3.jpg\" alt=\"Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n k\u1ef9 l\u01b0\u1ee1ng, \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n an to\u00e0n cao nh\u1ea5t\" class=\"wp-image-140036\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-3-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n k\u1ef9 l\u01b0\u1ee1ng, \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n an to\u00e0n cao nh\u1ea5t (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>ChatGPT c\u0169ng \u0111ang h\u1ee3p t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c l\u1edbn nh\u01b0 AI Sweden, Orange v\u00e0 Snowflake \u0111\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a m\u00f4 h\u00ecnh ngu\u1ed3n m\u1edf. T\u1eeb l\u01b0u tr\u1eef t\u1ea1i ch\u1ed7 \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u \u0111\u1ebfn tinh ch\u1ec9nh cho c\u00e1c b\u1ed9 d\u1eef li\u1ec7u chuy\u00ean bi\u1ec7t.<\/p>\n\n\n\n<p>Vi\u1ec7c ph\u00e1t h\u00e0nh GPT-OSS th\u1ec3 hi\u1ec7n cam k\u1ebft c\u1ee7a ChatGPT trong vi\u1ec7c trao quy\u1ec1n cho m\u1ecdi ng\u01b0\u1eddi \u2013 t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n, doanh nghi\u1ec7p l\u1edbn \u0111\u1ebfn ch\u00ednh ph\u1ee7 \u2013 c\u00f3 th\u1ec3 ch\u1ea1y v\u00e0 t\u00f9y ch\u1ec9nh AI tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ri\u00eang c\u1ee7a h\u1ecd. C\u00f9ng v\u1edbi c\u00e1c m\u00f4 h\u00ecnh c\u00f3 s\u1eb5n tr\u00ean API, gi\u1edd \u0111\u00e2y nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u1ef1 do l\u1ef1a ch\u1ecdn hi\u1ec7u su\u1ea5t, chi ph\u00ed v\u00e0 \u0111\u1ed9 tr\u1ec5 ph\u00f9 h\u1ee3p nh\u1ea5t cho m\u1ecdi quy tr\u00ecnh l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"III_Kien_truc_va_phuong_phap_huan_luyen_cua_GPT-OSS\"><\/span><strong>III. Ki\u1ebfn tr\u00fac v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hu\u1ea5n luy\u1ec7n c\u1ee7a GPT-OSS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed, c\u00e1c m\u00f4 h\u00ecnh GPT-OSS \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng ki\u1ebfn tr\u00fac ti\u00ean ti\u1ebfn v\u00e0 tr\u1ea3i qua quy tr\u00ecnh hu\u1ea5n luy\u1ec7n ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt v\u1ec1 c\u00e1ch OpenAI t\u1ea1o ra c\u00e1c model AI ngu\u1ed3n m\u1edf m\u1ea1nh m\u1ebd:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4.jpg\" alt=\"C\u1ea3 hai m\u00f4 h\u00ecnh GPT-OSS \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng suy lu\u1eadn (reasoning) v\u00e0 kh\u1ea3 n\u0103ng tri\u1ec3n khai th\u1ef1c t\u1ebf\" class=\"wp-image-140037\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-4-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u1ea3 hai m\u00f4 h\u00ecnh GPT-OSS \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng suy lu\u1eadn (reasoning) v\u00e0 kh\u1ea3 n\u0103ng tri\u1ec3n khai th\u1ef1c t\u1ebf (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Huan_luyen_truoc_mo_hinh_GPT-OSS\"><\/span><strong>1. Hu\u1ea5n luy\u1ec7n tr\u01b0\u1edbc m\u00f4 h\u00ecnh GPT-OSS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>GPT-OSS l\u00e0 m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef c\u00f3 tr\u1ecdng s\u1ed1 m\u1edf \u0111\u1ea7u ti\u00ean k\u1ec3 t\u1eeb sau GPT-2. Model s\u1ebd \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn nh\u1ea5t, t\u1eadp trung v\u00e0o kh\u1ea3 n\u0103ng suy lu\u1eadn v\u00e0 hi\u1ec7u qu\u1ea3 khi tri\u1ec3n khai trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng kh\u00e1c nhau. M\u1ed7i m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac B\u1ed9 chuy\u1ec3n \u0111\u1ed5i h\u1ed7n h\u1ee3p nhi\u1ec1u chuy\u00ean gia (MoE), gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng tham s\u1ed1 c\u1ea7n thi\u1ebft cho m\u1ed7i l\u1ea7n x\u1eed l\u00fd, t\u1eeb \u0111\u00f3 t\u0103ng hi\u1ec7u qu\u1ea3. C\u1ee5 th\u1ec3:<\/p>\n\n\n\n<ul>\n<li><strong>GPT-OSS-120b <\/strong>c\u00f3 t\u1ed5ng c\u1ed9ng <strong>117 t\u1ef7<\/strong> tham s\u1ed1, nh\u01b0ng ch\u1ec9 k\u00edch ho\u1ea1t <strong>5.1 t\u1ef7<\/strong> tham s\u1ed1 cho m\u1ed7i token \u0111\u1ea7u v\u00e0o.<\/li>\n\n\n\n<li><strong>GPT-OSS-20b <\/strong>c\u00f3 t\u1ed5ng c\u1ed9ng <strong>21 t\u1ef7 <\/strong>tham s\u1ed1, ch\u1ec9 k\u00edch ho\u1ea1t <strong>3.6 t\u1ef7 <\/strong>tham s\u1ed1 cho m\u1ed7i token.<\/li>\n<\/ul>\n\n\n\n<p>Ch\u00fang c\u00f2n s\u1eed d\u1ee5ng nhi\u1ec1u k\u1ef9 thu\u1eadt kh\u00e1c nh\u01b0 \u0111\u1ecbnh v\u1ecb xoay chi\u1ec1u (RoPE) \u0111\u1ec3 m\u00e3 h\u00f3a v\u1ecb tr\u00ed, h\u1ed7 tr\u1ee3 \u0111\u1ed9 d\u00e0i ng\u1eef c\u1ea3nh l\u00ean t\u1edbi <strong>128 ngh\u00ecn token<\/strong>, gi\u00fap x\u1eed l\u00fd nh\u1eefng \u0111o\u1ea1n v\u0103n b\u1ea3n r\u1ea5t d\u00e0i.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Huan_luyen_hau_ky\"><\/span><strong>2. Hu\u1ea5n luy\u1ec7n h\u1eadu k\u1ef3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sau giai \u0111o\u1ea1n hu\u1ea5n luy\u1ec7n ban \u0111\u1ea7u, c\u00e1c GPT-OSS \u0111\u01b0\u1ee3c tinh ch\u1ec9nh b\u1eb1ng quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 o4-mini, bao g\u1ed3m tinh ch\u1ec9nh c\u00f3 gi\u00e1m s\u00e1t v\u00e0 h\u1ecdc t\u0103ng c\u01b0\u1eddng. M\u1ee5c ti\u00eau l\u00e0 gi\u00fap c\u00e1c m\u00f4 h\u00ecnh n\u00e0y tu\u00e2n th\u1ee7 \u0110\u1eb7c t\u1ea3 M\u00f4 h\u00ecnh c\u1ee7a OpenAI v\u00e0 d\u1ea1y ch\u00fang c\u00e1ch suy lu\u1eadn Chu\u1ed7i T\u01b0 duy (Chain-of-Thought) tr\u01b0\u1edbc khi \u0111\u01b0a ra c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n\n\n\n<p>\u0110\u1eb7c bi\u1ec7t, gi\u1ed1ng nh\u01b0 c\u00e1c o-series trong API, GPT-OSS h\u1ed7 tr\u1ee3 3 m\u1ee9c \u0111\u1ed9 suy lu\u1eadn: th\u1ea5p, trung b\u00ecnh v\u00e0 cao. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn m\u1ee9c \u0111\u1ed9 n\u00e0y b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t c\u00e2u \u0111\u01a1n gi\u1ea3n v\u00e0o ph\u1ea7n th\u00f4ng b\u00e1o h\u1ec7 th\u1ed1ng, gi\u00fap c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tr\u1ec5 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng t\u00e1c v\u1ee5 c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"IV_Ket_qua_danh_gia_va_hieu_suat_vuot_troi_cua_GPT-OSS\"><\/span><strong>IV. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a GPT-OSS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>OpenAI \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 GPT-OSS-120b v\u00e0 GPT-OSS-20b d\u1ef1a tr\u00ean c\u00e1c b\u1ed9 ti\u00eau chu\u1ea9n h\u1ecdc thu\u1eadt ph\u1ed5 bi\u1ebfn, \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh, to\u00e1n h\u1ecdc, y t\u1ebf v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5. Model n\u00e0y \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi c\u00e1c m\u00f4 h\u00ecnh suy lu\u1eadn kh\u00e1c c\u1ee7a OpenAI nh\u01b0 O3, O3-mini v\u00e0 O4-mini.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5.jpg\" alt=\"Hai m\u00f4 h\u00ecnh l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t \u0111i\u1ec3m cao h\u01a1n c\u00e1c \u0111\u1ed1i th\u1ee7 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 c\u00e1c model tr\u01b0\u1edbc \u0111\u00f3\" class=\"wp-image-140038\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-5-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Hai m\u00f4 h\u00ecnh l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t \u0111i\u1ec3m cao h\u01a1n c\u00e1c \u0111\u1ed1i th\u1ee7 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 c\u00e1c model tr\u01b0\u1edbc \u0111\u00f3 (Ngu\u1ed3n: OpenAI)<\/figcaption><\/figure>\n\n\n\n<p>K\u1ebft qu\u1ea3 cho th\u1ea5y, GPT-OSS-120b kh\u00f4ng ch\u1ec9 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n OpenAI o3-mini m\u00e0 c\u00f2n \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u n\u0103ng ngang b\u1eb1ng ho\u1eb7c v\u01b0\u1ee3t qua OpenAI o4-mini trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n\n\n\n<ul>\n<li>L\u1eadp tr\u00ecnh thi \u0111\u1ea5u (Codeforces)<\/li>\n\n\n\n<li>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u1ed5ng qu\u00e1t (MMLU v\u00e0 HLE)<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 (TauBench)<\/li>\n\n\n\n<li>C\u00e1c b\u00e0i ki\u1ec3m tra v\u1ec1 y t\u1ebf (HealthBench) v\u00e0 to\u00e1n h\u1ecdc thi \u0111\u1ea5u (AIME 2024 &amp; 2025).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6.jpg\" alt=\"Cu\u1ed9c thi to\u00e1n AIME\" class=\"wp-image-140039\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-6-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">Cu\u1ed9c thi to\u00e1n AIME (Ngu\u1ed3n: OpenAI)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7.jpg\" alt=\"C\u00e2u h\u1ecfi khoa h\u1ecdc c\u1ea5p \u0111\u1ed9 GPQA Diamond (tools)\" class=\"wp-image-140040\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-7-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00e2u h\u1ecfi khoa h\u1ecdc c\u1ea5p \u0111\u1ed9 GPQA Diamond (tools) (Ngu\u1ed3n: OpenAI)<\/figcaption><\/figure>\n\n\n\n<p>Ngo\u00e0i ra, GPT-OSS-20b d\u00f9 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n, nh\u01b0ng v\u1eabn cho th\u1ea5y hi\u1ec7u qu\u1ea3 \u0111\u00e1ng kinh ng\u1ea1c. M\u00f4 h\u00ecnh n\u00e0y \u0111\u1ea1t hi\u1ec7u su\u1ea5t ngang b\u1eb1ng ho\u1eb7c t\u1ed1t h\u01a1n OpenAI o3-mini tr\u00ean c\u00e1c b\u00e0i \u0111\u00e1nh gi\u00e1, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c to\u00e1n h\u1ecdc thi \u0111\u1ea5u v\u00e0 y t\u1ebf.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"V_Cach_thuc_truy_cap_va_su_dung_GPT-OSS\"><\/span><strong>V. C\u00e1ch th\u1ee9c truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng GPT-OSS<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>GPT-OSS-120b v\u00e0 GPT-OSS-20b \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed t\u1eeb Hugging Face. \u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng, c\u00e1c m\u00f4 h\u00ecnh n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng t\u1eed h\u00f3a s\u1eb5n \u1edf \u0111\u1ecbnh d\u1ea1ng MXFP4. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p GPT-OSS-120b ch\u1ea1y ch\u1ec9 v\u1edbi 80GB b\u1ed9 nh\u1edb, c\u00f2n GPT-OSS-20b ch\u1ec9 y\u00eau c\u1ea7u 16GB, gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed ph\u1ea7n c\u1ee9ng.<\/p>\n\n\n\n<p>M\u00f4 h\u00ecnh c\u00f2n \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n h\u1eadu k\u1ef3 theo \u0111\u1ecbnh d\u1ea1ng c\u00e2u l\u1ec7nh Harmony. OpenAI c\u0169ng \u0111\u00e3 cung c\u1ea5p m\u00e3 ngu\u1ed3n c\u00f4ng c\u1ee5 k\u1ebft xu\u1ea5t Harmony b\u1eb1ng c\u1ea3 Python v\u00e0 Rust, c\u00f9ng v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 m\u1eabu \u0111\u1ec3 nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8.jpg\" alt=\"GPT-OSS-120B v\u00e0 GPT-OSS-20B hi\u1ec7n c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed tr\u00ean Hugging Face \" class=\"wp-image-140045\" width=\"1068\" height=\"667\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/08\/chatgpt-tang-mien-phi-model-ai-gpt-oss-8-1344x840.jpg 1344w\" sizes=\"(max-width: 1068px) 100vw, 1068px\" title=\"\"><figcaption class=\"wp-element-caption\">GPT-OSS-120B v\u00e0 GPT-OSS-20B hi\u1ec7n c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed tr\u00ean Hugging Face (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>Ngo\u00e0i ra, OpenAI \u0111\u00e3 tri\u1ec3n khai tham chi\u1ebfu \u0111\u1ec3 ch\u1ea1y suy lu\u1eadn v\u1edbi PyTorch v\u00e0 n\u1ec1n t\u1ea3ng Metal c\u1ee7a Apple. Do \u0111\u00f3, GPT-OSS s\u1ebd ho\u1ea1t \u0111\u1ed9ng linh ho\u1ea1t tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau: t\u1ea1i ch\u1ed7 (on-premise), tr\u00ean thi\u1ebft b\u1ecb (on-device) ho\u1eb7c th\u00f4ng qua c\u00e1c nh\u00e0 cung c\u1ea5p b\u00ean th\u1ee9 ba.<\/p>\n\n\n\n<p>OpenAI s\u1ebd h\u1ee3p t\u00e1c v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng tri\u1ec3n khai h\u00e0ng \u0111\u1ea7u nh\u01b0 Hugging Face, Azure, vLLM, AWS, Fireworks v\u00e0 nhi\u1ec1u \u0111\u1ed1i t\u00e1c kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn c\u00e1c m\u00f4 h\u00ecnh n\u00e0y. V\u1ec1 ph\u1ea7n c\u1ee9ng, h\u1ecd s\u1ebd k\u1ebft h\u1ee3p v\u1edbi NVIDIA, AMD, Cerebras v\u00e0 Groq \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t tr\u00ean nhi\u1ec1u h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, Microsoft cung c\u1ea5p phi\u00ean b\u1ea3n t\u1ed1i \u01b0u h\u00f3a GPU c\u1ee7a GPT-OSS-20B tr\u00ean Windows, h\u1ed7 tr\u1ee3 suy lu\u1eadn c\u1ee5c b\u1ed9 qua ONNX Runtime v\u00e0 kh\u1ea3 d\u1ee5ng qua Foundry Local, AI Toolkit for VS Code. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 tinh ch\u1ec9nh v\u00e0 tri\u1ec3n khai m\u00f4 h\u00ecnh trong m\u00f4i tr\u01b0\u1eddng ri\u00eang ho\u1eb7c s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng API c\u1ee7a OpenAI \u0111\u1ec3 t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"VI_Ket_luan\"><\/span><strong>VI. K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>GPT-OSS ra \u0111\u1eddi kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c trong cu\u1ed9c \u0111ua AI. V\u1edbi s\u1ee9c m\u1ea1nh ngang ng\u1eeda c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ed9c quy\u1ec1n h\u00e0ng \u0111\u1ea7u nh\u01b0ng l\u1ea1i ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed v\u00e0 linh ho\u1ea1t, GPT-OSS h\u1ee9a h\u1eb9n s\u1ebd th\u00fac \u0111\u1ea9y m\u1ea1nh m\u1ebd s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 \u0111\u1ed5i m\u1edbi trong c\u1ed9ng \u0111\u1ed3ng nh\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1eebng qu\u00ean ti\u1ebfp t\u1ee5c theo d\u00f5i Phong V\u0169 Tech News \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 AI m\u1edbi nh\u1ea5t!<\/p>\n\n\n\n<p><em>Theo: OpenAI<\/em><\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan:&nbsp;<\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-ghi-nhan-25-ty-truy-van-ngay\/\" target=\"_blank\" rel=\"noreferrer noopener\">ChatGPT ghi nh\u1eadn 2,5 t\u1ef7 truy v\u1ea5n\/ng\u00e0y, Google s\u1eafp \u201ch\u1ebft th\u1eddi\u201d?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/openai-ra-mat-tro-ly-ao-chatgpt-agent\/\" target=\"_blank\" rel=\"noreferrer noopener\">ChatGPT Agent \u2013 Tr\u1ee3 l\u00fd \u1ea3o c\u1ee7a Open AI c\u00f3 th\u1ec3 \u201c\u0111i\u1ec1u khi\u1ec3n m\u00e1y t\u00ednh\u201d t\u1ef1 \u0111\u1ed9ng nh\u01b0 con ng\u01b0\u1eddi<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-bi-ro-ri-tren-google\/\" target=\"_blank\" rel=\"noreferrer noopener\">H\u00e0ng ngh\u00ecn cu\u1ed9c tr\u00f2 chuy\u1ec7n chatGPT b\u1ecb r\u00f2 r\u1ec9 tr\u00ean Google<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong l\u0129nh v\u1ef1c tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) lu\u00f4n thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a gi\u1edbi c\u00f4ng ngh\u1ec7. M\u1edbi \u0111\u00e2y, ChatGPT \u0111\u00e3 ch\u00ednh th\u1ee9c ph\u00e1t h\u00e0nh phi\u00ean b\u1ea3n AI GPT OSS, mang l\u1ea1i s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i, c\u00f3 th\u1ec3 c\u1ea1nh tranh ngang ng\u1eeda v\u1edbi GPT-4o. C\u00f9ng Phong V\u0169 Tech News kh\u00e1m [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":140042,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[4394,4392,74,4372],"tags":[2231,4390,4239],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/140034"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=140034"}],"version-history":[{"count":4,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/140034\/revisions"}],"predecessor-version":[{"id":140049,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/140034\/revisions\/140049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/140042"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=140034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=140034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=140034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}