{"id":1720,"date":"2026-08-23T16:36:49","date_gmt":"2026-08-23T09:36:49","guid":{"rendered":"https:\/\/rickchilling.com\/tin-tuc\/?p=1720"},"modified":"2026-08-23T16:36:49","modified_gmt":"2026-08-23T09:36:49","slug":"chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb","status":"publish","type":"post","link":"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/","title":{"rendered":"ChatGPT \u0110\u1ecdc \u0110\u01b0\u1ee3c File T\u1ed1i \u0110a Bao Nhi\u00eau MB? Gi\u1edbi H\u1ea1n Upload T\u1eebng Lo\u1ea1i File"},"content":{"rendered":"<p><strong>ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB<\/strong> l\u00e0 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u1ea3i PDF, Word, Excel hay c\u00e1c t\u00e0i li\u1ec7u dung l\u01b0\u1ee3ng l\u1edbn l\u00ean ChatGPT \u0111\u1ec3 ph\u00e2n t\u00edch. Th\u1ef1c t\u1ebf, gi\u1edbi h\u1ea1n kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o dung l\u01b0\u1ee3ng file m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn \u0111\u1ecbnh d\u1ea1ng, l\u01b0\u1ee3ng n\u1ed9i dung v\u00e0 h\u1ea1n m\u1ee9c s\u1eed d\u1ee5ng. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n n\u1eafm r\u00f5 gi\u1edbi h\u1ea1n upload t\u1eebng lo\u1ea1i file tr\u00ean ChatGPT v\u00e0 c\u00e1ch x\u1eed l\u00fd khi file qu\u00e1 l\u1edbn.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_67_1 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\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" 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><\/span><\/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:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/#ChatGPT_doc_duoc_file_toi_da_bao_nhieu_MB\" title=\"ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB?\">ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/#Gioi_han_upload_tung_loai_file_tren_ChatGPT\" title=\"Gi\u1edbi h\u1ea1n upload t\u1eebng lo\u1ea1i file tr\u00ean ChatGPT\">Gi\u1edbi h\u1ea1n upload t\u1eebng lo\u1ea1i file tr\u00ean ChatGPT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/#ChatGPT_doc_duoc_nhung_dinh_dang_file_nao\" title=\"ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1ecbnh d\u1ea1ng file n\u00e0o?\">ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1ecbnh d\u1ea1ng file n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/#Tai_sao_ChatGPT_khong_doc_duoc_file\" title=\"T\u1ea1i sao ChatGPT kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c file?\">T\u1ea1i sao ChatGPT kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c file?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-doc-duoc-file-toi-da-bao-nhieu-mb\/#File_qua_lon_de_tai_len_ChatGPT_phai_lam_sao\" title=\"File qu\u00e1 l\u1edbn \u0111\u1ec3 t\u1ea3i l\u00ean ChatGPT ph\u1ea3i l\u00e0m sao?\">File qu\u00e1 l\u1edbn \u0111\u1ec3 t\u1ea3i l\u00ean ChatGPT ph\u1ea3i l\u00e0m sao?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"ChatGPT_doc_duoc_file_toi_da_bao_nhieu_MB\"><\/span>ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Theo gi\u1edbi h\u1ea1n hi\u1ec7n t\u1ea1i c\u1ee7a OpenAI, m\u1ed7i file t\u1ea3i l\u00ean cu\u1ed9c tr\u00f2 chuy\u1ec7n ChatGPT ho\u1eb7c GPT c\u00f3 gi\u1edbi h\u1ea1n c\u1ee9ng t\u1ed1i \u0111a 512 MB. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i file \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ebft m\u1ee9c 512 MB n\u00e0y. M\u1ed9t s\u1ed1 \u0111\u1ecbnh d\u1ea1ng c\u00f3 gi\u1edbi h\u1ea1n ri\u00eang th\u1ea5p h\u01a1n.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1722\" src=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/doc-file-chatgpt.jpg\" alt=\"\u0111\u1ecdc file chatgpt\" width=\"800\" height=\"450\" srcset=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/doc-file-chatgpt.jpg 800w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/doc-file-chatgpt-300x169.jpg 300w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/doc-file-chatgpt-768x432.jpg 768w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/doc-file-chatgpt-750x422.jpg 750w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t, v\u1edbi file v\u0103n b\u1ea3n v\u00e0 t\u00e0i li\u1ec7u, ngo\u00e0i dung l\u01b0\u1ee3ng 512 MB c\u00f2n c\u00f3 gi\u1edbi h\u1ea1n t\u1ed1i \u0111a 2 tri\u1ec7u token cho m\u1ed7i file. V\u00ec v\u1eady, m\u1ed9t file PDF ho\u1eb7c Word d\u00f9 ch\u01b0a \u0111\u1ea1t 512 MB v\u1eabn c\u00f3 th\u1ec3 v\u01b0\u1ee3t gi\u1edbi h\u1ea1n n\u1ebfu ch\u1ee9a l\u01b0\u1ee3ng v\u0103n b\u1ea3n qu\u00e1 l\u1edbn. Gi\u1edbi h\u1ea1n 2 tri\u1ec7u token n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho b\u1ea3ng t\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n: khi h\u1ecfi ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB, c\u00e2u tr\u1ea3 l\u1eddi chung l\u00e0 512 MB\/file, nh\u01b0ng gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i file v\u00e0 l\u01b0\u1ee3ng n\u1ed9i dung b\u00ean trong.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Gioi_han_upload_tung_loai_file_tren_ChatGPT\"><\/span>Gi\u1edbi h\u1ea1n upload t\u1eebng lo\u1ea1i file tr\u00ean ChatGPT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed7i nh\u00f3m file c\u00f3 gi\u1edbi h\u1ea1n kh\u00e1c nhau. Theo t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 c\u1ee7a OpenAI hi\u1ec7n t\u1ea1i:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i file<\/th>\n<th align=\"right\">Gi\u1edbi h\u1ea1n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Gi\u1edbi h\u1ea1n chung cho m\u1ed7i file<\/td>\n<td align=\"right\"><strong>512 MB\/file<\/strong><\/td>\n<\/tr>\n<tr>\n<td>File v\u0103n b\u1ea3n\/t\u00e0i li\u1ec7u<\/td>\n<td align=\"right\"><strong>512 MB + t\u1ed1i \u0111a 2 tri\u1ec7u token\/file<\/strong><\/td>\n<\/tr>\n<tr>\n<td>CSV\/Spreadsheet<\/td>\n<td align=\"right\"><strong>Kho\u1ea3ng 50 MB\/file<\/strong><\/td>\n<\/tr>\n<tr>\n<td>H\u00ecnh \u1ea3nh<\/td>\n<td align=\"right\"><strong>20 MB\/\u1ea3nh<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">V\u1edbi CSV v\u00e0 b\u1ea3ng t\u00ednh, m\u1ee9c kho\u1ea3ng 50 MB c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1eebng h\u00e0ng d\u1eef li\u1ec7u. V\u00ec v\u1eady, gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00f4i ch\u00fat gi\u1eefa c\u00e1c b\u1ea3ng t\u00ednh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i k\u00edch th\u01b0\u1edbc t\u1eebng file, ChatGPT c\u00f2n \u00e1p d\u1ee5ng h\u1ea1n m\u1ee9c s\u1ed1 l\u1ea7n upload. OpenAI hi\u1ec7n cho bi\u1ebft ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea3i t\u1ed1i \u0111a 80 file trong m\u1ed7i 3 gi\u1edd, trong khi t\u00e0i kho\u1ea3n Free \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n 3 l\u01b0\u1ee3t upload file\/ng\u00e0y. C\u00e1c h\u1ea1n m\u1ee9c n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m trong gi\u1edd cao \u0111i\u1ec3m.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ChatGPT_doc_duoc_nhung_dinh_dang_file_nao\"><\/span>ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1ecbnh d\u1ea1ng file n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">ChatGPT h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ecbnh d\u1ea1ng ph\u1ed5 bi\u1ebfn thu\u1ed9c nh\u00f3m <\/span><b>t\u00e0i li\u1ec7u, v\u0103n b\u1ea3n, b\u1ea3ng t\u00ednh v\u00e0 b\u00e0i thuy\u1ebft tr\u00ecnh<\/b><span style=\"font-weight: 400;\">. OpenAI hi\u1ec7n li\u1ec7t k\u00ea m\u1ed9t s\u1ed1 \u0111\u1ecbnh d\u1ea1ng ti\u00eau bi\u1ec3u g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PDF<\/b><span style=\"font-weight: 400;\"> \u2013 t\u00e0i li\u1ec7u PDF.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>DOCX<\/b><span style=\"font-weight: 400;\"> \u2013 Microsoft Word.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PPTX<\/b><span style=\"font-weight: 400;\"> \u2013 Microsoft PowerPoint.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>XLSX, XLS<\/b><span style=\"font-weight: 400;\"> \u2013 Microsoft Excel.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CSV, TSV<\/b><span style=\"font-weight: 400;\"> \u2013 d\u1eef li\u1ec7u d\u1ea1ng b\u1ea3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>TXT<\/b><span style=\"font-weight: 400;\"> \u2013 file v\u0103n b\u1ea3n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i m\u1ed9t b\u00e1o c\u00e1o PDF l\u00ean v\u00e0 y\u00eau c\u1ea7u ChatGPT t\u00f3m t\u1eaft, upload Excel \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u ho\u1eb7c \u0111\u01b0a PowerPoint v\u00e0o \u0111\u1ec3 tr\u00edch xu\u1ea5t v\u00e0 x\u1eed l\u00fd n\u1ed9i dung.<\/span><\/p>\n<p>Ri\u00eang file .gdoc c\u1ee7a Google Docs hi\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u1ef1c ti\u1ebfp. OpenAI khuy\u1ebfn ngh\u1ecb xu\u1ea5t t\u00e0i li\u1ec7u Google Docs sang \u0111\u1ecbnh d\u1ea1ng nh\u01b0 PDF ho\u1eb7c DOCX tr\u01b0\u1edbc khi t\u1ea3i l\u00ean ChatGPT.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_sao_ChatGPT_khong_doc_duoc_file\"><\/span>T\u1ea1i sao ChatGPT kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c file?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ngay c\u1ea3 khi file nh\u1ecf h\u01a1n gi\u1edbi h\u1ea1n 512 MB, \u0111\u00f4i khi ChatGPT v\u1eabn kh\u00f4ng th\u1ec3 upload ho\u1eb7c x\u1eed l\u00fd t\u00e0i li\u1ec7u. M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p g\u1ed3m:<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-1723\" src=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tai-sao-chatgpt-khong-doc-duoc-file.jpg\" alt=\"t\u1ea1i sao chatgpt kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c file\" width=\"800\" height=\"450\" srcset=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tai-sao-chatgpt-khong-doc-duoc-file.jpg 800w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tai-sao-chatgpt-khong-doc-duoc-file-300x169.jpg 300w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tai-sao-chatgpt-khong-doc-duoc-file-768x432.jpg 768w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/tai-sao-chatgpt-khong-doc-duoc-file-750x422.jpg 750w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>File v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ri\u00eang c\u1ee7a \u0111\u1ecbnh d\u1ea1ng:<\/b><span style=\"font-weight: 400;\"> V\u00ed d\u1ee5 h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n 20 MB ho\u1eb7c b\u1ea3ng t\u00ednh v\u01b0\u1ee3t kho\u1ea3ng 50 MB.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00e0i li\u1ec7u v\u01b0\u1ee3t gi\u1edbi h\u1ea1n token:<\/b><span style=\"font-weight: 400;\"> File v\u0103n b\u1ea3n v\u00e0 t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ee9c 2 tri\u1ec7u token d\u00f9 dung l\u01b0\u1ee3ng ch\u01b0a \u0111\u1ea1t 512 MB.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ecbnh d\u1ea1ng ch\u01b0a \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3:<\/b><span style=\"font-weight: 400;\"> M\u1ed9t s\u1ed1 lo\u1ea1i file nh\u01b0 <\/span><span style=\"font-weight: 400;\">.gdoc<\/span><span style=\"font-weight: 400;\"> c\u1ea7n \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i tr\u01b0\u1edbc khi upload.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u00e3 \u0111\u1ea1t gi\u1edbi h\u1ea1n upload:<\/b><span style=\"font-weight: 400;\"> Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ea1m h\u1ea1n m\u1ee9c t\u1ea3i file theo kho\u1ea3ng th\u1eddi gian ho\u1eb7c h\u1ea1n m\u1ee9c l\u01b0u tr\u1eef.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>File b\u1ecb l\u1ed7i:<\/b><span style=\"font-weight: 400;\"> T\u00e0i li\u1ec7u h\u1ecfng, m\u00e3 h\u00f3a b\u1ea5t th\u01b0\u1eddng ho\u1eb7c c\u1ea5u tr\u00fac qu\u00e1 ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n khi x\u1eed l\u00fd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PDF ch\u1ee7 y\u1ebfu ch\u1ee9a h\u00ecnh \u1ea3nh:<\/b><span style=\"font-weight: 400;\"> Kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u00ecnh \u1ea3nh nh\u00fang b\u00ean trong PDF\/t\u00e0i li\u1ec7u c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o g\u00f3i v\u00e0 lo\u1ea1i file. OpenAI l\u01b0u \u00fd r\u1eb1ng ngo\u00e0i tr\u01b0\u1eddng h\u1ee3p h\u1ed7 tr\u1ee3 Visual Retrieval cho PDF, vi\u1ec7c truy xu\u1ea5t t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean v\u0103n b\u1ea3n s\u1ed1 v\u00e0 b\u1ecf qua h\u00ecnh \u1ea3nh nh\u00fang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1ef1 c\u1ed1 t\u1ea1m th\u1eddi:<\/b><span style=\"font-weight: 400;\"> K\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c h\u1ec7 th\u1ed1ng ChatGPT c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn qu\u00e1 tr\u00ecnh upload th\u1ea5t b\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">N\u1ebfu g\u1eb7p th\u00f4ng b\u00e1o <\/span><b>\u201cupload limit reached\u201d<\/b><span style=\"font-weight: 400;\">, OpenAI khuy\u1ebfn ngh\u1ecb ki\u1ec3m tra \u0111\u00fang t\u00e0i kho\u1ea3n\/g\u00f3i \u0111ang \u0111\u0103ng nh\u1eadp v\u00e0 l\u01b0u \u00fd r\u1eb1ng ngay c\u1ea3 m\u1ed9t s\u1ed1 l\u1ea7n upload th\u1ea5t b\u1ea1i c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o h\u1ea1n m\u1ee9c upload.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"File_qua_lon_de_tai_len_ChatGPT_phai_lam_sao\"><\/span>File qu\u00e1 l\u1edbn \u0111\u1ec3 t\u1ea3i l\u00ean ChatGPT ph\u1ea3i l\u00e0m sao?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu t\u00e0i li\u1ec7u v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a ChatGPT, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 gi\u1ea3m l\u01b0\u1ee3ng d\u1eef li\u1ec7u ChatGPT ph\u1ea3i x\u1eed l\u00fd thay v\u00ec c\u1ed1 t\u1ea3i to\u00e0n b\u1ed9 file l\u00ean c\u00f9ng l\u00fac.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-1724\" src=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/khong-doc-file-duoc-lam-sao.jpg\" alt=\"kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c file ph\u1ea3i l\u00e0m sao\" width=\"800\" height=\"450\" srcset=\"https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/khong-doc-file-duoc-lam-sao.jpg 800w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/khong-doc-file-duoc-lam-sao-300x169.jpg 300w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/khong-doc-file-duoc-lam-sao-768x432.jpg 768w, https:\/\/rickchilling.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/khong-doc-file-duoc-lam-sao-750x422.jpg 750w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00e1ch sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chia nh\u1ecf PDF:<\/b><span style=\"font-weight: 400;\"> T\u00e1ch m\u1ed9t t\u00e0i li\u1ec7u l\u1edbn th\u00e0nh nhi\u1ec1u file theo ch\u01b0\u01a1ng ho\u1eb7c nh\u00f3m trang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>N\u00e9n file:<\/b><span style=\"font-weight: 400;\"> Gi\u1ea3m dung l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng c\u1ea7n thi\u1ebft trong PDF ho\u1eb7c PowerPoint.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u00f3a d\u1eef li\u1ec7u th\u1eeba:<\/b><span style=\"font-weight: 400;\"> Ch\u1ec9 gi\u1eef l\u1ea1i c\u00e1c trang, sheet ho\u1eb7c c\u1ed9t th\u1ef1c s\u1ef1 c\u1ea7n ph\u00e2n t\u00edch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chia Excel\/CSV:<\/b><span style=\"font-weight: 400;\"> T\u00e1ch b\u1ea3ng d\u1eef li\u1ec7u l\u1edbn th\u00e0nh nhi\u1ec1u file nh\u1ecf h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chuy\u1ec3n \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng:<\/b><span style=\"font-weight: 400;\"> V\u00ed d\u1ee5 xu\u1ea5t Google Docs th\u00e0nh DOCX ho\u1eb7c PDF tr\u01b0\u1edbc khi upload.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ec9 cung c\u1ea5p ph\u1ea7n c\u1ea7n x\u1eed l\u00fd:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu ch\u1ec9 c\u1ea7n ChatGPT ph\u00e2n t\u00edch m\u1ed9t ch\u01b0\u01a1ng trong b\u00e1o c\u00e1o 500 trang, h\u00e3y t\u00e1ch ri\u00eang ch\u01b0\u01a1ng \u0111\u00f3 thay v\u00ec upload to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t v\u1edbi t\u00e0i li\u1ec7u d\u00e0i, chia file theo t\u1eebng ch\u1ee7 \u0111\u1ec1 ho\u1eb7c ch\u01b0\u01a1ng th\u01b0\u1eddng hi\u1ec7u qu\u1ea3 h\u01a1n. ChatGPT ph\u1ea3i x\u1eed l\u00fd \u00edt th\u00f4ng tin h\u01a1n, trong khi b\u1ea1n c\u0169ng d\u1ec5 ch\u1ec9 \u0111\u1ecbnh ch\u00ednh x\u00e1c ph\u1ea7n d\u1eef li\u1ec7u c\u1ea7n ph\u00e2n t\u00edch.<\/span><\/p>\n<p>Qua b\u00e0i vi\u1ebft, b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi cho<strong> ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB<\/strong> c\u0169ng nh\u01b0 nh\u1eefng gi\u1edbi h\u1ea1n khi t\u1ea3i PDF, Excel, h\u00ecnh \u1ea3nh v\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u kh\u00e1c. Khi file v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p ho\u1eb7c ch\u1ee9a qu\u00e1 nhi\u1ec1u n\u1ed9i dung, b\u1ea1n c\u00f3 th\u1ec3 n\u00e9n, chia nh\u1ecf ho\u1eb7c ch\u1ec9 gi\u1eef l\u1ea1i ph\u1ea7n d\u1eef li\u1ec7u c\u1ea7n ph\u00e2n t\u00edch \u0111\u1ec3 ChatGPT x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>N\u1ebfu th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng ChatGPT \u0111\u1ec3 ph\u00e2n t\u00edch t\u00e0i li\u1ec7u, d\u1eef li\u1ec7u ho\u1eb7c ph\u1ee5c v\u1ee5 c\u00f4ng vi\u1ec7c, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 <strong><a href=\"https:\/\/rickchilling.com\/\">Rickchilling<\/a><\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 <strong><a href=\"https:\/\/rickchilling.com\/san-pham\/tai-khoan-chatgpt-plus\/\">n\u00e2ng c\u1ea5p t\u00e0i kho\u1ea3n ChatGPT<\/a><\/strong> ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u.<\/p>\n<p>Xem th\u00eam:\u00a0<a href=\"https:\/\/rickchilling.com\/tin-tuc\/chatgpt-memory-la-gi\/\">ChatGPT Memory L\u00e0 G\u00ec? C\u00e1ch B\u1eadt, T\u1eaft V\u00e0 Qu\u1ea3n L\u00fd B\u1ed9 Nh\u1edb<\/a><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;1720&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft n\u00e0y&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;ChatGPT \u0110\u1ecdc \u0110\u01b0\u1ee3c File T\u1ed1i \u0110a Bao Nhi\u00eau MB? Gi\u1edbi H\u1ea1n Upload T\u1eebng Lo\u1ea1i File&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft n\u00e0y<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>ChatGPT \u0111\u1ecdc \u0111\u01b0\u1ee3c file t\u1ed1i \u0111a bao nhi\u00eau MB l\u00e0 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p khi ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n t\u1ea3i PDF, Word, Excel hay c\u00e1c t\u00e0i li\u1ec7u dung l\u01b0\u1ee3ng l\u1edbn l\u00ean ChatGPT \u0111\u1ec3 ph\u00e2n t\u00edch. Th\u1ef1c t\u1ebf, gi\u1edbi h\u1ea1n kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o dung l\u01b0\u1ee3ng file m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn \u0111\u1ecbnh d\u1ea1ng, l\u01b0\u1ee3ng n\u1ed9i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1721,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,1],"tags":[],"class_list":["post-1720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-tips-huong-dan"],"_links":{"self":[{"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/1720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=1720"}],"version-history":[{"count":2,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/1720\/revisions"}],"predecessor-version":[{"id":1726,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/1720\/revisions\/1726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/media\/1721"}],"wp:attachment":[{"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=1720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=1720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rickchilling.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=1720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}