{"id":282645,"date":"2025-09-24T09:14:58","date_gmt":"2025-09-24T02:14:58","guid":{"rendered":"https:\/\/divineshop.vn\/tin-tuc\/?p=282645"},"modified":"2025-09-24T09:15:08","modified_gmt":"2025-09-24T02:15:08","slug":"grok-4-fast-xai-mo-mien-phi","status":"publish","type":"post","link":"https:\/\/divineshop.vn\/tin-tuc\/grok-4-fast-xai-mo-mien-phi\/","title":{"rendered":"Grok 4 Fast: xAI m\u1edf mi\u1ec5n ph\u00ed cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng"},"content":{"rendered":"\n<p>Trong b\u1ed1i c\u1ea3nh c\u00e1c m\u00f4 h\u00ecnh AI ng\u00e0y c\u00e0ng c\u1ea1nh tranh v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 chi ph\u00ed, <strong>xAI<\/strong> \u0111\u00e3 t\u1ea1o d\u1ea5u \u1ea5n m\u1edbi khi ch\u00ednh th\u1ee9c m\u1edf mi\u1ec5n ph\u00ed <strong>Grok 4 Fast<\/strong> cho to\u00e0n b\u1ed9 ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111i chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m \u0111\u01b0a c\u00f4ng ngh\u1ec7 AI m\u1ea1nh m\u1ebd \u0111\u1ebfn g\u1ea7n h\u01a1n v\u1edbi c\u1ea3 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n l\u1eabn nh\u00e0 ph\u00e1t tri\u1ec3n, sau giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m d\u00e0nh cho nh\u00f3m \u0111\u0103ng k\u00fd g\u00f3i tr\u1ea3 ph\u00ed.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy counter-decimal ez-toc-grey\">\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 class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/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-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/divineshop.vn\/tin-tuc\/grok-4-fast-xai-mo-mien-phi\/#Grok_4_Fast_co_diem_gi_noi_bat\" title=\"Grok 4 Fast c\u00f3 \u0111i\u1ec3m g\u00ec n\u1ed5i b\u1eadt?\">Grok 4 Fast c\u00f3 \u0111i\u1ec3m g\u00ec n\u1ed5i b\u1eadt?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/divineshop.vn\/tin-tuc\/grok-4-fast-xai-mo-mien-phi\/#Loi_ich_cho_nguoi_dung_cuoi\" title=\"L\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i\">L\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/divineshop.vn\/tin-tuc\/grok-4-fast-xai-mo-mien-phi\/#Uu_diem_cho_nha_phat_trien\" title=\"\u01afu \u0111i\u1ec3m cho nh\u00e0 ph\u00e1t tri\u1ec3n\">\u01afu \u0111i\u1ec3m cho nh\u00e0 ph\u00e1t tri\u1ec3n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/divineshop.vn\/tin-tuc\/grok-4-fast-xai-mo-mien-phi\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Grok_4_Fast_co_diem_gi_noi_bat\"><\/span><strong>Grok 4 Fast c\u00f3 \u0111i\u1ec3m g\u00ec n\u1ed5i b\u1eadt?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110i\u1ec3m nh\u1ea5n l\u1edbn nh\u1ea5t c\u1ee7a <strong>Grok 4 Fast<\/strong> ch\u00ednh l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u n\u0103ng v\u00e0 chi ph\u00ed. Theo c\u00f4ng b\u1ed1 t\u1eeb xAI, m\u00f4 h\u00ecnh n\u00e0y gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi <strong>Grok 4 ti\u00eau chu\u1ea9n<\/strong> nh\u01b0ng l\u1ea1i t\u1ed1i \u01b0u chi ph\u00ed h\u01a1n r\u1ea5t nhi\u1ec1u: gi\u1ea3m \u0111\u1ebfn 98% chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 ti\u1ebft ki\u1ec7m 40% l\u01b0\u1ee3ng token suy ngh\u0129. \u0110\u00e2y l\u00e0 nh\u1eefng con s\u1ed1 cho th\u1ea5y n\u1ed7 l\u1ef1c c\u1ea3i ti\u1ebfn r\u00f5 r\u1ec7t c\u1ee7a xAI trong vi\u1ec7c m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng AI.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/vatvostudio.vn\/wp-content\/uploads\/2025\/09\/grok-4-fast-thumb.png\" alt=\"xAI ra m\u1eaft Grok 4 Fast: M\u00f4 h\u00ecnh c\u00f3 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh nh\u1ea5t\"\/><figcaption>Grok 4 Fast c\u00f3 \u0111i\u1ec3m g\u00ec n\u1ed5i b\u1eadt?<\/figcaption><\/figure>\n\n\n\n<p>Hai y\u1ebfu t\u1ed1 c\u00f4ng ngh\u1ec7 quan tr\u1ecdng \u0111\u1ee9ng sau th\u00e0nh c\u00f4ng c\u1ee7a Grok 4 Fast g\u1ed3m c\u1eeda s\u1ed5 ng\u1eef c\u1ea3nh 2 tri\u1ec7u token v\u00e0 ki\u1ebfn tr\u00fac h\u1ee3p nh\u1ea5t. C\u1eeda s\u1ed5 ng\u1eef c\u1ea3nh 2 tri\u1ec7u token cho ph\u00e9p m\u00f4 h\u00ecnh x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, t\u1eeb vi\u1ec7c \u0111\u1ecdc hi\u1ec3u t\u00e0i li\u1ec7u d\u00e0i \u0111\u1ebfn duy tr\u00ec h\u1ed9i tho\u1ea1i ph\u1ee9c t\u1ea1p. Trong khi \u0111\u00f3, ki\u1ebfn tr\u00fac h\u1ee3p nh\u1ea5t gi\u00fap m\u00f4 h\u00ecnh chuy\u1ec3n \u0111\u1ed5i linh ho\u1ea1t gi\u1eefa ch\u1ebf \u0111\u1ed9 \u201csuy lu\u1eadn\u201d v\u00e0 \u201ckh\u00f4ng suy lu\u1eadn\u201d, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean v\u00e0 gi\u1ea3m chi ph\u00ed \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/vatvostudio.vn\/wp-content\/uploads\/2025\/09\/grok-chagelog.png\" alt=\"xAI ra m\u1eaft Grok 4 Fast: M\u00f4 h\u00ecnh c\u00f3 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh nh\u1ea5t\"\/><figcaption>Hai y\u1ebfu t\u1ed1 c\u00f4ng ngh\u1ec7 quan tr\u1ecdng \u0111\u1ee9ng sau th\u00e0nh c\u00f4ng c\u1ee7a Grok 4 Fast<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Loi_ich_cho_nguoi_dung_cuoi\"><\/span><strong>L\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng s\u1ebd c\u1ea3m nh\u1eadn ngay nh\u1eefng c\u1ea3i thi\u1ec7n t\u1eeb Grok 4 Fast. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng m\u1edbi n\u1ed5i b\u1eadt bao g\u1ed3m kh\u1ea3 n\u0103ng t\u00ecm ki\u1ebfm tr\u00ean web v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i X tr\u1ef1c ti\u1ebfp t\u1eeb n\u1ec1n t\u1ea3ng, duy\u1ec7t web \u0111a b\u01b0\u1edbc (multihop browsing) \u0111\u1ec3 t\u1ed5ng h\u1ee3p th\u00f4ng tin t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, c\u0169ng nh\u01b0 nh\u1eadn v\u00e0 x\u1eed l\u00fd t\u1ec7p \u0111a ph\u01b0\u01a1ng ti\u1ec7n ngay trong qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c. Nh\u1eefng n\u00e2ng c\u1ea5p n\u00e0y h\u1ee9a h\u1eb9n mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0, nhanh ch\u00f3ng v\u00e0 ti\u1ec7n l\u1ee3i h\u01a1n trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/vatvostudio.vn\/wp-content\/uploads\/2025\/09\/truy-cap-som-grok-4-fast.png\" alt=\"xAI ra m\u1eaft Grok 4 Fast: M\u00f4 h\u00ecnh c\u00f3 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i nhanh nh\u1ea5t\"\/><figcaption>L\u1ee3i \u00edch cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i<\/figcaption><\/figure>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem_cho_nha_phat_trien\"><\/span><strong>\u01afu \u0111i\u1ec3m cho nh\u00e0 ph\u00e1t tri\u1ec3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, xAI c\u00f2n thi\u1ebft k\u1ebf API Grok 4 Fast v\u1edbi m\u1ee9c gi\u00e1 c\u1ea1nh tranh. C\u1ee5 th\u1ec3, chi ph\u00ed \u0111\u01b0\u1ee3c t\u00ednh \u1edf m\u1ee9c 0.20 USD cho m\u1ed7i m\u1ed9t tri\u1ec7u token \u0111\u1ea7u v\u00e0o v\u00e0 0.50 USD cho m\u1ed7i m\u1ed9t tri\u1ec7u token \u0111\u1ea7u ra. Ngo\u00e0i ra, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn gi\u1eefa hai SKU API kh\u00e1c nhau \u2013 \u201csuy lu\u1eadn\u201d ho\u1eb7c \u201ckh\u00f4ng suy lu\u1eadn\u201d \u2013 \u0111\u1ec3 ki\u1ec3m so\u00e1t chi ph\u00ed linh ho\u1ea1t theo nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/vatvostudio.vn\/wp-content\/uploads\/2025\/09\/bang-grok-4-fast.jpg\" alt=\"\"\/><figcaption>\u01afu \u0111i\u1ec3m cho nh\u00e0 ph\u00e1t tri\u1ec3n<\/figcaption><\/figure>\n\n\n\n<h3 id=\"h-k\u1ebft-lu\u1eadn\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V\u1edbi vi\u1ec7c ph\u00e1t h\u00e0nh <strong>Grok 4 Fast mi\u1ec5n ph\u00ed<\/strong>, xAI \u0111ang ch\u1ee9ng minh chi\u1ebfn l\u01b0\u1ee3c m\u1edf r\u1ed9ng th\u1ecb ph\u1ea7n th\u00f4ng minh: v\u1eeba mang \u0111\u1ebfn m\u1ed9t m\u00f4 h\u00ecnh AI hi\u1ec7u qu\u1ea3 v\u1edbi chi ph\u00ed th\u1ea5p, v\u1eeba t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp c\u1eadn h\u01a1n. \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m quan tr\u1ecdng \u0111\u1ec3 xAI c\u1ea1nh tranh m\u1ea1nh m\u1ebd trong th\u1ecb tr\u01b0\u1eddng AI to\u00e0n c\u1ea7u, n\u01a1i m\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u1ed1c \u0111\u1ed9, chi ph\u00ed v\u00e0 tr\u1ea3i nghi\u1ec7m s\u1ebd quy\u1ebft \u0111\u1ecbnh v\u1ecb th\u1ebf c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/divineshop.vn\/search?q=AI\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" width=\"728\" height=\"240\" src=\"https:\/\/divineshop.vn\/tin-tuc\/wp-content\/uploads\/2025\/12\/AI-Chatbot-2-1.png\" alt=\"\" class=\"wp-image-286362\" 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