{"id":22160,"date":"2026-02-08T08:49:53","date_gmt":"2026-02-08T01:49:53","guid":{"rendered":"https:\/\/gudjob.net\/?p=22160"},"modified":"2026-08-19T13:57:39","modified_gmt":"2026-08-19T06:57:39","slug":"openai-chinh-thuc-khai-tu-chatgpt-4o","status":"publish","type":"post","link":"https:\/\/gudjob.net\/ja\/blog\/openai-chinh-thuc-khai-tu-chatgpt-4o\/","title":{"rendered":"OpenAI ch\u00ednh th\u1ee9c khai t\u1eed ChatGPT-4o"},"content":{"rendered":"

OpenAI ch\u00ednh th\u1ee9c khai t\u1eed ChatGPT-4o<\/h2>\n

OpenAI t\u1eebng n\u1ed7 l\u1ef1c khai t\u1eed GPT-4o v\u00e0o n\u0103m ngo\u00e1i khi gi\u1edbi thi\u1ec7u ChatGPT-5, song \u0111\u00e3 v\u1ea5p ph\u1ea3i l\u00e0n s\u00f3ng ph\u1ea3n \u0111\u1ed1i m\u1ea1nh m\u1ebd t\u1eeb ng\u01b0\u1eddi d\u00f9ng<\/strong><\/p>\n

Theo Techradar<\/em>, OpenAI s\u1ebd ch\u00ednh th\u1ee9c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ChatGPT-4o t\u1eeb ng\u00e0y 13-2, chuy\u1ec3n to\u00e0n b\u1ed9 ng\u01b0\u1eddi d\u00f9ng sang ChatGPT-5.2 \u2013 m\u00f4 h\u00ecnh m\u1edbi \u0111\u01b0\u1ee3c h\u00e3ng kh\u1eb3ng \u0111\u1ecbnh c\u00f3 n\u0103ng l\u1ef1c v\u01b0\u1ee3t tr\u1ed9i h\u01a1n.<\/p>\n

Quy\u1ebft \u0111\u1ecbnh n\u00e0y \u0111\u00e1nh d\u1ea5u h\u1ed3i k\u1ebft c\u1ee7a m\u1ed9t trong nh\u1eefng phi\u00ean b\u1ea3n ChatGPT \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng y\u00eau th\u00edch nh\u1ea5t k\u1ec3 t\u1eeb khi ra m\u1eaft.<\/p>\n

Tr\u01b0\u1edbc \u0111\u00f3, OpenAI t\u1eebng n\u1ed7 l\u1ef1c khai t\u1eed GPT-4o v\u00e0o n\u0103m ngo\u00e1i khi gi\u1edbi thi\u1ec7u ChatGPT-5, song \u0111\u00e3 v\u1ea5p ph\u1ea3i l\u00e0n s\u00f3ng ph\u1ea3n \u0111\u1ed1i m\u1ea1nh m\u1ebd t\u1eeb ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

L\u00fd do ph\u00eda sau quy\u1ebft \u0111\u1ecbnh<\/h2>\n

Nhi\u1ec1u \u00fd ki\u1ebfn cho r\u1eb1ng GPT-5 khi \u0111\u00f3 thi\u1ebfu t\u1ef1 nhi\u00ean, k\u00e9m h\u00e0i h\u01b0\u1edbc v\u00e0 mang c\u1ea3m gi\u00e1c m\u00e1y m\u00f3c, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi s\u1ef1 linh ho\u1ea1t, g\u1ea7n g\u0169i v\u1ed1n c\u00f3 c\u1ee7a GPT-4o. Tr\u01b0\u1edbc s\u1ee9c \u00e9p d\u01b0 lu\u1eadn, OpenAI bu\u1ed9c ph\u1ea3i kh\u00f4i ph\u1ee5c GPT-4o cho nh\u00f3m ng\u01b0\u1eddi d\u00f9ng tr\u1ea3 ph\u00ed.<\/p>\n

Theo OpenAI, nh\u1eefng c\u1ea3i ti\u1ebfn m\u1edbi trong ChatGPT-5.2, \u0111\u1eb7c bi\u1ec7t l\u00e0 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh t\u00ednh c\u00e1ch v\u00e0 tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng, \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n GPT-4o.<\/p>\n

“M\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 trao cho ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u quy\u1ec1n ki\u1ec3m so\u00e1t h\u01a1n v\u1ec1 c\u1ea3m gi\u00e1c khi t\u01b0\u01a1ng t\u00e1c v\u1edbi ChatGPT, kh\u00f4ng ch\u1ec9 v\u1ec1 n\u0103ng l\u1ef1c x\u1eed l\u00fd m\u00e0 c\u00f2n v\u1ec1 tr\u1ea3i nghi\u1ec7m” – OpenAI cho bi\u1ebft trong th\u00f4ng b\u00e1o ph\u00e1t \u0111i tu\u1ea7n tr\u01b0\u1edbc.<\/p>\n

\"|\"
OpenAI ch\u00ednh th\u1ee9c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ChatGPT-4o t\u1eeb ng\u00e0y 13-2<\/span><\/figcaption><\/figure>\n

Ng\u01b0\u1eddi d\u00f9ng GPT-4o s\u1ebd chuy\u1ec3n \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

Tuy nhi\u00ean, th\u1eddi \u0111i\u1ec3m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng GPT-4o -ch\u1ec9 m\u1ed9t ng\u00e0y tr\u01b0\u1edbc Valentine khi\u1ebfn kh\u00f4ng \u00edt ng\u01b0\u1eddi d\u00f9ng t\u1ecf ra th\u1ea5t v\u1ecdng, nh\u1ea5t l\u00e0 trong b\u1ed1i c\u1ea3nh nhi\u1ec1u ng\u01b0\u1eddi xem ChatGPT nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 c\u1ea3m x\u00fac v\u00e0 \u0111\u1ed3ng h\u00e0nh tinh th\u1ea7n h\u1eb1ng ng\u00e0y.<\/p>\n

D\u00f9 ChatGPT-5.2 \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam nhi\u1ec1u t\u00f9y ch\u1ecdn c\u00e1 nh\u00e2n h\u00f3a, m\u1ed9t b\u1ed9 ph\u1eadn ng\u01b0\u1eddi d\u00f9ng v\u1eabn \u0111\u00e1nh gi\u00e1 cao “t\u00ednh c\u00e1ch” c\u1ee7a GPT-4o h\u01a1n.<\/p>\n

Tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n c\u00f4ng ngh\u1ec7, \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u1eefng l\u1eddi k\u00eau g\u1ecdi chuy\u1ec3n sang c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u1ed1i th\u1ee7 nh\u01b0 Gemini, th\u1eadm ch\u00ed c\u00f3 c\u1ea3 ki\u1ebfn ngh\u1ecb tr\u1ef1c tuy\u1ebfn y\u00eau c\u1ea7u OpenAI gi\u1eef l\u1ea1i GPT-4o.<\/p>\n

Tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i s\u1eafp t\u1edbi, ng\u01b0\u1eddi d\u00f9ng GPT-4o \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb ch\u1ee7 \u0111\u1ed9ng chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi c\u00e2n nh\u1eafc c\u00e1c ph\u01b0\u01a1ng \u00e1n thay th\u1ebf ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n

\u0110\u00e1ng ch\u00fa \u00fd, v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn gi\u00fap ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp t\u1ee5c duy tr\u00ec tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 GPT-4o, d\u00f9 m\u00f4 h\u00ecnh n\u00e0y kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c OpenAI h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c.<\/p>\n

L\u00ea T\u1ec9nh_Ng\u01b0\u1eddi Lao \u0110\u1ed9ng<\/em><\/p>","protected":false},"excerpt":{"rendered":"

OpenAI ch\u00ednh th\u1ee9c khai t\u1eed ChatGPT-4o OpenAI t\u1eebng n\u1ed7 l\u1ef1c khai t\u1eed GPT-4o v\u00e0o n\u0103m ngo\u00e1i khi gi\u1edbi thi\u1ec7u ChatGPT-5, song \u0111\u00e3 v\u1ea5p ph\u1ea3i l\u00e0n s\u00f3ng ph\u1ea3n \u0111\u1ed1i m\u1ea1nh m\u1ebd t\u1eeb ng\u01b0\u1eddi d\u00f9ng Theo Techradar, OpenAI s\u1ebd ch\u00ednh th\u1ee9c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ChatGPT-4o t\u1eeb ng\u00e0y 13-2, chuy\u1ec3n to\u00e0n b\u1ed9 ng\u01b0\u1eddi d\u00f9ng sang ChatGPT-5.2 \u2013 m\u00f4 h\u00ecnh m\u1edbi \u0111\u01b0\u1ee3c h\u00e3ng kh\u1eb3ng \u0111\u1ecbnh c\u00f3 n\u0103ng l\u1ef1c v\u01b0\u1ee3t tr\u1ed9i h\u01a1n. Quy\u1ebft \u0111\u1ecbnh n\u00e0y \u0111\u00e1nh d\u1ea5u h\u1ed3i k\u1ebft c\u1ee7a m\u1ed9t trong nh\u1eefng phi\u00ean b\u1ea3n ChatGPT \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng y\u00eau th\u00edch nh\u1ea5t k\u1ec3 t\u1eeb khi ra m\u1eaft. Tr\u01b0\u1edbc \u0111\u00f3, OpenAI t\u1eebng n\u1ed7 l\u1ef1c khai t\u1eed GPT-4o v\u00e0o n\u0103m ngo\u00e1i khi gi\u1edbi thi\u1ec7u ChatGPT-5, song \u0111\u00e3 v\u1ea5p […]<\/p>\n","protected":false},"author":1,"featured_media":22278,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"wpai_generated_summary":"","footnotes":""},"categories":[174],"tags":[179,199,217],"class_list":["post-22160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-cong-nghe","tag-ai","tag-openai","tag-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/posts\/22160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/comments?post=22160"}],"version-history":[{"count":2,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/posts\/22160\/revisions"}],"predecessor-version":[{"id":23178,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/posts\/22160\/revisions\/23178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/media\/22278"}],"wp:attachment":[{"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/media?parent=22160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/categories?post=22160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gudjob.net\/ja\/wp-json\/wp\/v2\/tags?post=22160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}