{"id":161246,"date":"2025-12-19T09:00:00","date_gmt":"2025-12-19T02:00:00","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=161246"},"modified":"2025-12-18T16:43:49","modified_gmt":"2025-12-18T09:43:49","slug":"openai-dung-model-chi-phi-thap-lam-mac-dinh-cho-chatgpt-mien-phi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/openai-dung-model-chi-phi-thap-lam-mac-dinh-cho-chatgpt-mien-phi\/","title":{"rendered":"OpenAI d\u00f9ng model chi ph\u00ed th\u1ea5p l\u00e0m m\u1eb7c \u0111\u1ecbnh cho ChatGPT mi\u1ec5n ph\u00ed"},"content":{"rendered":"\n<p><strong>PV Tech News \u2013 OpenAI v\u1eeba thay \u0111\u1ed5i model m\u1eb7c \u0111\u1ecbnh cho ng\u01b0\u1eddi d\u00f9ng ChatGPT mi\u1ec5n ph\u00ed v\u00e0 Go, chuy\u1ec3n sang s\u1eed d\u1ee5ng model c\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n nh\u1eb1m ki\u1ec3m so\u00e1t chi ph\u00ed h\u1ec7 th\u1ed1ng.<\/strong><\/p>\n\n\n\n<p>OpenAI m\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch <a href=\"https:\/\/phongvu.vn\/cong-nghe\/xu-huong-ai\/chat-gpt\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/xu-huong-ai\/chat-gpt\/\" rel=\"noreferrer noopener\">ChatGPT<\/a> ho\u1ea1t \u0111\u1ed9ng v\u1edbi ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed v\u00e0 g\u00f3i ChatGPT Go, khi \u0111\u1eb7t model c\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p nh\u1ea5t l\u00e0m l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho m\u1ecdi truy v\u1ea5n. Theo Gizmodo, thay \u0111\u1ed5i n\u00e0y \u0111\u01b0\u1ee3c OpenAI th\u1ef1c hi\u1ec7n nh\u1eb1m gi\u1ea3m \u00e1p l\u1ef1c chi ph\u00ed trong b\u1ed1i c\u1ea3nh nhu c\u1ea7u s\u1eed d\u1ee5ng AI ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00f3, ChatGPT t\u1eebng \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n model, cho ph\u00e9p h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0a c\u00e1c c\u00e2u h\u1ecfi ph\u1ee9c t\u1ea1p sang model reasoning cao c\u1ea5p h\u01a1n khi c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, v\u1edbi c\u1eadp nh\u1eadt m\u1edbi, c\u01a1 ch\u1ebf n\u00e0y \u0111\u00e3 b\u1ecb lo\u1ea1i b\u1ecf \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed v\u00e0 Go. Thay v\u00e0o \u0111\u00f3, t\u1ea5t c\u1ea3 truy v\u1ea5n s\u1ebd m\u1eb7c \u0111\u1ecbnh ch\u1ea1y tr\u00ean GPT-5.2 Instant, model \u0111\u01b0\u1ee3c OpenAI m\u00f4 t\u1ea3 l\u00e0 nhanh v\u00e0 ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean h\u01a1n.<\/p>\n\n\n\n<p><strong>Xem th\u00eam: <\/strong><a href=\"https:\/\/phongvu.vn\/cong-nghe\/openai-ra-mat-chat-gpt-5-2-canh-tranh-google-sau-bao-dong-do\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/openai-ra-mat-chat-gpt-5-2-canh-tranh-google-sau-bao-dong-do\/\" rel=\"noreferrer noopener\">OpenAI ra m\u1eaft Chat GPT-5.2 c\u1ea1nh tranh Google sau \u201cb\u00e1o \u0111\u1ed9ng \u0111\u1ecf\u201d<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1440\" height=\"900\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2.jpg\" alt=\"OpenAI d\u00f9ng model chi ph\u00ed th\u1ea5p l\u00e0m m\u1eb7c \u0111\u1ecbnh cho ChatGPT mi\u1ec5n ph\u00ed\" class=\"wp-image-161249\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2.jpg 1440w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-300x188.jpg 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-768x480.jpg 768w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-150x94.jpg 150w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-600x375.jpg 600w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-696x435.jpg 696w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-1392x870.jpg 1392w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-1068x668.jpg 1068w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-672x420.jpg 672w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2025\/12\/chat-gpt-5.2-1344x840.jpg 1344w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" title=\"\"><figcaption class=\"wp-element-caption\">OpenAI d\u00f9ng model chi ph\u00ed th\u1ea5p l\u00e0m m\u1eb7c \u0111\u1ecbnh cho ChatGPT mi\u1ec5n ph\u00ed. (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n<p>Tham kh\u1ea3o m\u1ed9t s\u1ed1 <a href=\"https:\/\/phongvu.vn\/c\/linh-kien-may-tinh\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/c\/linh-kien-may-tinh\" rel=\"noreferrer noopener\">linh ki\u1ec7n m\u00e1y t\u00ednh <\/a>gi\u00e1 t\u1ed1t t\u1ea1i<a href=\"https:\/\/phongvu.vn\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/\" rel=\"noreferrer noopener\"> Phong V\u0169<\/a>: <\/p>\n\n\n\n<div class=\"pv-products-card\"><div class=\"pv-products-title\"><div><\/div><\/div><div class=\"pv-products\" data-type=\"carousel\" data-key=\"product-area\" data-skus=\"230201379,230201380,230202050,230400542,230802065,240100191,240901769,241003310,241100295,250301292,250309302,250713727\"><\/div><\/div>\n\n\n\n<p>OpenAI cho bi\u1ebft GPT-5.2 Instant ph\u00f9 h\u1ee3p cho c\u00e1c t\u00e1c v\u1ee5 h\u1eb1ng ng\u00e0y v\u00e0 h\u1ecdc t\u1eadp, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t \u201cworkhorse model\u201d c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u v\u1edbi chi ph\u00ed th\u1ea5p. Trong khi \u0111\u00f3, model Thinking \u2013 v\u1ed1n ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n v\u1eabn t\u1ed3n t\u1ea1i nh\u01b0ng ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi ng\u01b0\u1eddi d\u00f9ng ch\u1ee7 \u0111\u1ed9ng ch\u1ecdn th\u1ee7 c\u00f4ng trong giao di\u1ec7n.<\/p>\n\n\n\n<p>Vi\u1ec7c lo\u1ea1i b\u1ecf chuy\u1ec3n model t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed s\u1ebd kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u h\u01b0\u1edbng sang model m\u1ea1nh h\u01a1n cho c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p. N\u1ebfu mu\u1ed1n s\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng reasoning n\u00e2ng cao, h\u1ecd s\u1ebd ph\u1ea3i t\u1ef1 ch\u1ecdn model m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng, thay v\u00ec \u0111\u1ec3 ChatGPT quy\u1ebft \u0111\u1ecbnh nh\u01b0 tr\u01b0\u1edbc.<\/p>\n\n\n\n<p>Theo Gizmodo, \u0111\u1ed9ng th\u00e1i n\u00e0y ph\u1ea3n \u00e1nh n\u1ed7 l\u1ef1c c\u1ee7a OpenAI trong vi\u1ec7c ki\u1ec3m so\u00e1t chi ph\u00ed v\u1eadn h\u00e0nh, \u0111\u1eb7c bi\u1ec7t khi l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed chi\u1ebfm ph\u1ea7n l\u1edbn t\u1ed5ng l\u01b0u l\u01b0\u1ee3ng. Vi\u1ec7c \u01b0u ti\u00ean model chi ph\u00ed th\u1ea5p gi\u00fap OpenAI duy tr\u00ec d\u1ecbch v\u1ee5 \u1edf quy m\u00f4 l\u1edbn, d\u00f9 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i tr\u1ea3i nghi\u1ec7m c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn ng\u01b0\u1eddi d\u00f9ng quen v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3n h\u1ed3i t\u1eeb c\u00e1c model cao c\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p>D\u00f9 kh\u00f4ng c\u00f4ng b\u1ed1 chi ti\u1ebft chi ph\u00ed c\u1ee5 th\u1ec3, OpenAI cho th\u1ea5y r\u00f5 xu h\u01b0\u1edbng t\u1ed1i \u01b0u t\u00e0i nguy\u00ean b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch ph\u00e2n b\u1ed5 model, thay v\u00ec ti\u1ebfp t\u1ee5c \u0111\u1ec3 h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng s\u1eed d\u1ee5ng c\u00e1c model \u0111\u1eaft \u0111\u1ecf cho nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng tr\u1ea3 ph\u00ed. Theo d\u00f5i<a href=\"https:\/\/phongvu.vn\/cong-nghe\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/\" rel=\"noreferrer noopener\"> Phong V\u0169 Tech News <\/a>\u0111\u1ec3 c\u1eadp nh\u1eadt nhanh v\u00e0 ch\u00ednh x\u00e1c nh\u1eefng thay \u0111\u1ed5i m\u1edbi nh\u1ea5t t\u1eeb OpenAI v\u00e0 th\u1ebf gi\u1edbi <a href=\"https:\/\/phongvu.vn\/cong-nghe\/xu-huong-ai\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/xu-huong-ai\/\" rel=\"noreferrer noopener\">AI<\/a>.<\/p>\n\n\n\n<p><em>Ngu\u1ed3n: <a href=\"https:\/\/gizmodo.com\/openai-defaults-free-users-to-cheapest-model-to-cut-back-on-costs-2000700346\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/gizmodo.com\/openai-defaults-free-users-to-cheapest-model-to-cut-back-on-costs-2000700346\" rel=\"noreferrer noopener nofollow\">Gizmodo <\/a><\/em><\/p>\n\n\n\n<p><strong>B\u00e0i vi\u1ebft li\u00ean quan: <\/strong><\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/disney-dau-tu-1-ty-usd-vao-openai-de-dua-nhan-vat-vao-ai-sora\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/disney-dau-tu-1-ty-usd-vao-openai-de-dua-nhan-vat-vao-ai-sora\/\" rel=\"noreferrer noopener\">Disney \u0111\u1ea7u t\u01b0 1 t\u1ef7 USD v\u00e0o OpenAI \u0111\u1ec3 \u0111\u01b0a nh\u00e2n v\u1eadt v\u00e0o AI Sora<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-da-chinh-thuc-tich-hop-adobe-photoshop\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-da-chinh-thuc-tich-hop-adobe-photoshop\/\" rel=\"noreferrer noopener\">ChatGPT \u0111\u00e3 ch\u00ednh th\u1ee9c t\u00edch h\u1ee3p Adobe Photoshop<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-mat-hon-12-trieu-nguoi-dung-khien-sam-altman-phat-bao-dong-do\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/phongvu.vn\/cong-nghe\/chatgpt-mat-hon-12-trieu-nguoi-dung-khien-sam-altman-phat-bao-dong-do\/\" rel=\"noreferrer noopener\">ChatGPT m\u1ea5t h\u01a1n 12 tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng khi\u1ebfn Sam Altman ph\u00e1t \u201cb\u00e1o \u0111\u1ed9ng \u0111\u1ecf\u201d<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PV Tech News \u2013 OpenAI v\u1eeba thay \u0111\u1ed5i model m\u1eb7c \u0111\u1ecbnh cho ng\u01b0\u1eddi d\u00f9ng ChatGPT mi\u1ec5n ph\u00ed v\u00e0 Go, chuy\u1ec3n sang s\u1eed d\u1ee5ng model c\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p h\u01a1n nh\u1eb1m ki\u1ec3m so\u00e1t chi ph\u00ed h\u1ec7 th\u1ed1ng. OpenAI m\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch ChatGPT ho\u1ea1t \u0111\u1ed9ng v\u1edbi ng\u01b0\u1eddi d\u00f9ng mi\u1ec5n ph\u00ed v\u00e0 g\u00f3i [&hellip;]<\/p>\n","protected":false},"author":48,"featured_media":161249,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/161246"}],"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\/48"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=161246"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/161246\/revisions"}],"predecessor-version":[{"id":161250,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/161246\/revisions\/161250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/161249"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=161246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=161246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=161246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}