{"id":121615,"date":"2025-12-16T09:00:00","date_gmt":"2025-12-16T02:00:00","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=121615"},"modified":"2026-01-02T16:47:26","modified_gmt":"2026-01-02T09:47:26","slug":"cach-lay-api-key-cua-openai","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-lay-api-key-cua-openai\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch l\u1ea5y API Key c\u1ee7a OpenAI chi ti\u1ebft [2026]"},"content":{"rendered":"\n<p><strong>\u0110\u1ec3 k\u1ebft n\u1ed1i \u1ee9ng d\u1ee5ng ho\u1eb7c website v\u1edbi <a href=\"https:\/\/tino.vn\/blog\/chatgpt-la-gi\/\" data-type=\"post\" data-id=\"117010\" target=\"_blank\" rel=\"noreferrer noopener\">ChatGPT<\/a>, ng\u01b0\u1eddi d\u00f9ng b\u1eaft bu\u1ed9c ph\u1ea3i s\u1edf h\u1eefu API Key do OpenAI cung c\u1ea5p. Tuy nhi\u00ean, v\u1edbi nh\u1eefng thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean v\u1ec1 giao di\u1ec7n qu\u1ea3n l\u00fd, nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 kh\u1edfi t\u1ea1o m\u00e3 b\u1ea3o m\u1eadt. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch l\u1ea5y API Key c\u1ee7a OpenAI, \u0111\u1ed3ng th\u1eddi chia s\u1ebb nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n v\u00e0 qu\u1ea3n l\u00fd h\u1ea1n m\u1ee9c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/strong><\/p>\n\n\n\n<h2 id=\"\u0110i\u1ec1u_ki\u1ec7n_c\u1ea7n_tr\u01b0\u1edbc_khi_t\u1ea1o_API_Key_OpenAI\"><a id=\"post-121615-_b1ma03cjqmi4\"><\/a>\u0110i\u1ec1u ki\u1ec7n c\u1ea7n tr\u01b0\u1edbc khi t\u1ea1o API Key OpenAI<\/h2>\n\n\n\n<p>\u0110\u1ec3 qu\u00e1 tr\u00ecnh kh\u1edfi t\u1ea1o m\u00e3 kh\u00f3a di\u1ec5n ra su\u00f4n s\u1ebb v\u00e0 kh\u00f4ng g\u1eb7p l\u1ed7i, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00e0i kho\u1ea3n OpenAI h\u1ee3p l\u1ec7:<\/strong> B\u1ea1n c\u1ea7n s\u1edf h\u1eefu m\u1ed9t t\u00e0i kho\u1ea3n \u0111\u00e3 \u0111\u0103ng k\u00fd th\u00e0nh c\u00f4ng tr\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a OpenAI (t\u00e0i kho\u1ea3n n\u00e0y d\u00f9ng chung cho c\u1ea3 ChatGPT v\u00e0 OpenAI Platform).<\/li>\n\n\n\n<li><strong>X\u00e1c minh s\u1ed1 \u0111i\u1ec7n tho\u1ea1i (t\u1ea1o t\u00e0i kho\u1ea3n m\u1edbi):<\/strong> Khi t\u1ea1o t\u00e0i kho\u1ea3n, h\u1ec7 th\u1ed1ng b\u1eaft bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i x\u00e1c th\u1ef1c danh t\u00ednh th\u00f4ng qua m\u00e3 OTP g\u1eedi v\u1ec1 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u00e1 nh\u00e2n. B\u01b0\u1edbc x\u00e1c minh n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c t\u00e0i kho\u1ea3n \u1ea3o v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/li>\n\n\n\n<li><strong>Ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n qu\u1ed1c t\u1ebf:<\/strong> Kh\u00e1c v\u1edbi ChatGPT Plus (tr\u1ea3 ph\u00ed c\u1ed1 \u0111\u1ecbnh h\u00e0ng th\u00e1ng), d\u1ecbch v\u1ee5 API t\u00ednh ph\u00ed d\u1ef1a tr\u00ean l\u01b0\u1ee3ng s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf (Pay-as-you-go). Do \u0111\u00f3, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb th\u1ebb Visa, Mastercard ho\u1eb7c Amex c\u00f3 ch\u1ee9c n\u0103ng thanh to\u00e1n qu\u1ed1c t\u1ebf.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-1.png\" alt=\"\u0110i\u1ec1u ki\u1ec7n c\u1ea7n tr\u01b0\u1edbc khi t\u1ea1o API Key OpenAI\" class=\"wp-image-121631\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-1-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>\u0110i\u1ec1u ki\u1ec7n c\u1ea7n tr\u01b0\u1edbc khi t\u1ea1o API Key OpenAI<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_l\u1ea5y_API_Key_c\u1ee7a_OpenAI\"><a id=\"post-121615-_jq23ye4eoaoj\"><\/a><strong>H\u01b0\u1edbng d\u1eabn c\u00e1ch l\u1ea5y API Key c\u1ee7a OpenAI<\/strong><\/h2>\n\n\n\n<h3 id=\"3_b\u01b0\u1edbc_t\u1ea1o_API_Key_OpenAI\"><a id=\"post-121615-_djw7yrsi5zqk\"><\/a><strong>3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp nhanh v\u00e0o trang qu\u1ea3n l\u00fd API Keys c\u1ee7a OpenAI t\u1ea1i: <a href=\"https:\/\/platform.openai.com\/api-keys\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/platform.openai.com\/api-key<\/a>.<\/p>\n\n\n\n<p>T\u1ea1i \u0111\u00e2y, h\u00e3y ti\u1ebfn h\u00e0nh \u0111\u0103ng nh\u1eadp b\u1eb1ng t\u00e0i kho\u1ea3n OpenAI \u0111\u00e3 chu\u1ea9n b\u1ecb.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1039\" height=\"580\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-1.png\" alt=\"3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI\" class=\"wp-image-121616\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-1.png 1039w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-1-300x167.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-1-1024x572.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-1-768x429.png 768w\" sizes=\"(max-width: 1039px) 100vw, 1039px\" \/><figcaption class=\"wp-element-caption\"><strong>3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2: <\/strong>T\u1ea1i giao di\u1ec7n qu\u1ea3n l\u00fd API Keys, h\u00e3y t\u00ecm v\u00e0 nh\u1ea5p v\u00e0o n\u00fat m\u00e0u xanh c\u00f3 d\u00f2ng ch\u1eef <strong>&#8220;+ Create new secret key&#8221;<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1605\" height=\"805\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2.png\" alt=\"3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI\" class=\"wp-image-121617\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2.png 1605w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2-300x150.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2-1024x514.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2-768x385.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-2-1536x770.png 1536w\" sizes=\"(max-width: 1605px) 100vw, 1605px\" \/><figcaption class=\"wp-element-caption\"><strong>3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>M\u1ed9t c\u1eeda s\u1ed5 s\u1ebd xu\u1ea5t hi\u1ec7n y\u00eau c\u1ea7u thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Name (Optional):<\/strong> N\u00ean \u0111\u1eb7t t\u00ean g\u1ee3i nh\u1edb cho m\u00e3 kh\u00f3a n\u00e0y (v\u00ed d\u1ee5: &#8220;Chatbot Website&#8221;, &#8220;Tool SEO&#8221;, &#8220;Test App&#8221;). Vi\u1ec7c \u0111\u1eb7t t\u00ean gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 thu h\u1ed3i \u0111\u00fang m\u00e3 kh\u00f3a khi kh\u00f4ng c\u00f2n nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Project (Optional):<\/strong> N\u1ebfu t\u00e0i kho\u1ea3n thu\u1ed9c t\u1ed5 ch\u1ee9c ho\u1eb7c c\u00f3 nhi\u1ec1u d\u1ef1 \u00e1n, h\u00e3y ch\u1ecdn d\u1ef1 \u00e1n t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 g\u00e1n m\u00e3 kh\u00f3a. N\u1ebfu kh\u00f4ng, h\u00e3y \u0111\u1ec3 m\u1eb7c \u0111\u1ecbnh.<\/li>\n\n\n\n<li><strong>Permissions:<\/strong> \u0110\u1ed1i v\u1edbi nhu c\u1ea7u c\u01a1 b\u1ea3n, c\u00f3 th\u1ec3 gi\u1eef nguy\u00ean quy\u1ec1n h\u1ea1n m\u1eb7c \u0111\u1ecbnh (<strong>All<\/strong>). N\u1ebfu mu\u1ed1n b\u1ea3o m\u1eadt cao h\u01a1n, h\u00e3y ch\u1ecdn <strong>&#8220;Restricted&#8221;<\/strong> \u0111\u1ec3 gi\u1edbi h\u1ea1n c\u00e1c quy\u1ec1n c\u1ee5 th\u1ec3 m\u00e0 m\u00e3 kh\u00f3a \u0111\u01b0\u1ee3c ph\u00e9p th\u1ef1c hi\u1ec7n.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1358\" height=\"867\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-3.png\" alt=\"3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI\" class=\"wp-image-121618\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-3.png 1358w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-3-300x192.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-3-1024x654.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-3-768x490.png 768w\" sizes=\"(max-width: 1358px) 100vw, 1358px\" \/><figcaption class=\"wp-element-caption\"><strong>3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Sau khi thi\u1ebft l\u1eadp xong, nh\u1ea5n n\u00fat <strong>&#8220;Create secret key&#8221;<\/strong> \u0111\u1ec3 h\u1ec7 th\u1ed1ng t\u1ea1o key.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Ngay l\u1eadp t\u1ee9c, OpenAI s\u1ebd hi\u1ec3n th\u1ecb m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 d\u00e0i b\u1eaft \u0111\u1ea7u b\u1eb1ng sk-&#8230;. \u0110\u00e2y ch\u00ednh l\u00e0 API Key c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p><strong>C\u1ea3nh b\u00e1o quan tr\u1ecdng:<\/strong> V\u00ec l\u00fd do b\u1ea3o m\u1eadt, OpenAI <strong>ch\u1ec9 hi\u1ec3n th\u1ecb chu\u1ed7i k\u00fd t\u1ef1 n\u00e0y m\u1ed9t l\u1ea7n duy nh\u1ea5t<\/strong> t\u1ea1i th\u1eddi \u0111i\u1ec3m kh\u1edfi t\u1ea1o. Ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng th\u1ec3 xem l\u1ea1i API Key \u0111\u1ea7y \u0111\u1ee7 sau khi t\u1eaft c\u1eeda s\u1ed5 n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1001\" height=\"566\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-4.png\" alt=\"3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI\" class=\"wp-image-121619\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-4.png 1001w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-4-300x170.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-4-768x434.png 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><figcaption class=\"wp-element-caption\"><strong>3 b\u01b0\u1edbc t\u1ea1o API Key OpenAI<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>H\u00e3y nh\u1ea5p v\u00e0o <strong>bi\u1ec3u t\u01b0\u1ee3ng sao ch\u00e9p (Copy)<\/strong> b\u00ean c\u1ea1nh chu\u1ed7i m\u00e3, sau \u0111\u00f3 d\u00e1n v\u00e0 l\u01b0u tr\u1eef chu\u1ed7i k\u00fd t\u1ef1 n\u00e0y v\u00e0o m\u1ed9t n\u01a1i an to\u00e0n (nh\u01b0 tr\u00ecnh qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u ho\u1eb7c t\u1ec7p tin b\u1ea3o m\u1eadt).<\/p>\n\n\n\n<p>Sau khi \u0111\u00e3 ch\u1eafc ch\u1eafn l\u01b0u th\u00e0nh c\u00f4ng, h\u00e3y nh\u1ea5n <strong>&#8220;Done&#8221;<\/strong> \u0111\u1ec3 \u0111\u00f3ng c\u1eeda s\u1ed5.<\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">L\u01b0u \u00fd quan tr\u1ecdng sau khi l\u1ea5y m\u00e3:<\/span><\/strong><\/p>\n\n\n\n<p>M\u00e3 API Key v\u1eeba t\u1ea1o \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng. Tuy nhi\u00ean, n\u1ebfu t\u00e0i kho\u1ea3n ch\u01b0a thi\u1ebft l\u1eadp th\u00f4ng tin th\u1ebb thanh to\u00e1n (Billing) ho\u1eb7c ch\u01b0a n\u1ea1p s\u1ed1 d\u01b0 (Credits), c\u00e1c l\u1ec7nh g\u1ecdi API c\u00f3 th\u1ec3 s\u1ebd b\u00e1o l\u1ed7i. B\u1ea1n c\u1ea7n ki\u1ec3m tra m\u1ee5c <strong>&#8220;Billing&#8221;<\/strong> trong ph\u1ea7n c\u00e0i \u0111\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e0i kho\u1ea3n c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 id=\"C\u00e1ch_th\u00eam_ph\u01b0\u01a1ng_th\u1ee9c_thanh_to\u00e1n_v\u00e0_n\u1ea1p_Credits\"><a id=\"post-121615-_juie38ua7xj6\"><\/a><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>T\u1ea1i giao di\u1ec7n qu\u1ea3n l\u00fd API Keys tr\u01b0\u1edbc \u0111\u00f3, b\u1ea1n h\u00e3y nh\u1ea5p v\u00e0o n\u00fat <strong>&#8220;Go to Billing&#8221;<\/strong> \u1edf g\u00f3c d\u01b0\u1edbi tr\u00ean b\u00ean tr\u00e1i m\u00e0n h\u00ecnh.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1368\" height=\"894\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-5.png\" alt=\"C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits\" class=\"wp-image-121620\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-5.png 1368w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-5-300x196.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-5-1024x669.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-5-768x502.png 768w\" sizes=\"(max-width: 1368px) 100vw, 1368px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Trong giao di\u1ec7n Billing, nh\u1ea5p v\u00e0o m\u1ee5c <strong>&#8220;Add payment details&#8221;<\/strong> v\u00e0 \u0111i\u1ec1n \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng\/ghi n\u1ee3 qu\u1ed1c t\u1ebf (Visa, Mastercard, Amex). H\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt s\u1ebd l\u01b0u tr\u1eef th\u00f4ng tin th\u1ebb \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c n\u1ea1p ti\u1ec1n ho\u1eb7c thanh to\u00e1n t\u1ef1 \u0111\u1ed9ng sau n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1258\" height=\"677\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-6.png\" alt=\"C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits\" class=\"wp-image-121621\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-6.png 1258w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-6-300x161.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-6-1024x551.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-6-768x413.png 768w\" sizes=\"(max-width: 1258px) 100vw, 1258px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1406\" height=\"867\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-7.png\" alt=\"C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits\" class=\"wp-image-121622\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-7.png 1406w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-7-300x185.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-7-1024x631.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-7-768x474.png 768w\" sizes=\"(max-width: 1406px) 100vw, 1406px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Sau khi th\u00eam th\u1ebb th\u00e0nh c\u00f4ng, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ti\u1ebfn h\u00e0nh n\u1ea1p ti\u1ec1n \u0111\u1ec3 k\u00edch ho\u1ea1t t\u00e0i kho\u1ea3n (5 USD &#8211; 100 USD m\u1ed7i l\u1ea7n n\u1ea1p) v\u00e0 x\u00e1c nh\u1eadn giao d\u1ecbch.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1408\" height=\"861\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-8.png\" alt=\"C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits\" class=\"wp-image-121623\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-8.png 1408w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-8-300x183.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-8-1024x626.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-8-768x470.png 768w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Khi giao d\u1ecbch ho\u00e0n t\u1ea5t v\u00e0 s\u1ed1 d\u01b0 hi\u1ec3n th\u1ecb trong m\u1ee5c &#8220;<strong>Credit remaining<\/strong>&#8220;, API Key s\u1ebd ch\u00ednh th\u1ee9c c\u00f3 hi\u1ec7u l\u1ef1c v\u00e0 s\u1eb5n s\u00e0ng x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p>Nh\u1eefng l\u1ea7n n\u1ea1p sau, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n v\u00e0o n\u00fat &#8220;<strong>Add to credit balance<\/strong>&#8220;.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1278\" height=\"694\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-9.png\" alt=\"C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits\" class=\"wp-image-121624\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-9.png 1278w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-9-300x163.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-9-1024x556.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-9-768x417.png 768w\" sizes=\"(max-width: 1278px) 100vw, 1278px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e1ch th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 n\u1ea1p Credits<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Theo_d\u00f5i_m\u1ee9c_ti\u00eau_d\u00f9ng_th\u1ef1c_t\u1ebf\"><a id=\"post-121615-_50pm61k0kwkw\"><\/a><strong>Theo d\u00f5i m\u1ee9c ti\u00eau d\u00f9ng th\u1ef1c t\u1ebf<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 xem chi ti\u1ebft s\u1ed1 ti\u1ec1n \u0111\u00e3 s\u1eed d\u1ee5ng theo ng\u00e0y ho\u1eb7c theo th\u00e1ng, h\u00e3y truy c\u1eadp v\u00e0o m\u1ee5c <strong>&#8220;Usage&#8221;<\/strong> trong ph\u1ea7n Settings (ngay d\u01b0\u1edbi m\u1ee5c Billing). Bi\u1ec3u \u0111\u1ed3 t\u1ea1i \u0111\u00e2y s\u1ebd hi\u1ec3n th\u1ecb tr\u1ef1c quan l\u01b0u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng token v\u00e0 chi ph\u00ed t\u01b0\u01a1ng \u1ee9ng. Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u1ebf ho\u1ea1ch ng\u00e2n s\u00e1ch ph\u00f9 h\u1ee3p.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1916\" height=\"903\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10.png\" alt=\"Theo d\u00f5i m\u1ee9c ti\u00eau d\u00f9ng th\u1ef1c t\u1ebf\" class=\"wp-image-121625\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10.png 1916w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10-300x141.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10-1024x483.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10-768x362.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-10-1536x724.png 1536w\" sizes=\"(max-width: 1916px) 100vw, 1916px\" \/><figcaption class=\"wp-element-caption\"><strong>Theo d\u00f5i m\u1ee9c ti\u00eau d\u00f9ng th\u1ef1c t\u1ebf<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Thi\u1ebft_l\u1eadp_gi\u1edbi_h\u1ea1n_chi_ti\u00eau_(Usage_limits)\"><a id=\"post-121615-_d05forfl03mp\"><\/a><strong>Thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n chi ti\u00eau (Usage limits)<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng &#8220;vung tay qu\u00e1 tr\u00e1n&#8221; ho\u1eb7c ph\u00e1t sinh chi ph\u00ed ngo\u00e0i \u00fd mu\u1ed1n do l\u1ed7i l\u1eadp tr\u00ecnh (v\u00ed d\u1ee5: v\u00f2ng l\u1eb7p v\u00f4 t\u1eadn), h\u00e3y thi\u1ebft l\u1eadp c\u00e1c ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n trong m\u1ee5c <strong>&#8220;Limits&#8221;<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1694\" height=\"799\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11.png\" alt=\"Thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n chi ti\u00eau (Usage limits)\" class=\"wp-image-121626\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11.png 1694w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11-300x141.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11-1024x483.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11-768x362.png 768w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-11-1536x724.png 1536w\" sizes=\"(max-width: 1694px) 100vw, 1694px\" \/><figcaption class=\"wp-element-caption\"><strong>Thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n chi ti\u00eau (Usage limits)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">\u0110i\u1ec1u ch\u1ec9nh ng\u00e2n s\u00e1ch th\u00e1ng (Monthly Budget):<\/span><\/strong><\/p>\n\n\n\n<p>T\u1ea1i khu v\u1ef1c <strong>Organization budget<\/strong>, h\u00e3y nh\u1ea5p v\u00e0o n\u00fat <strong>&#8220;Edit budget&#8221;<\/strong> \u0111\u1ec3 thi\u1ebft l\u1eadp s\u1ed1 ti\u1ec1n tr\u1ea7n m\u00e0 t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111\u1eb7t ng\u00e2n s\u00e1ch l\u00e0 $120.00, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng ng\u01b0ng x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u API ngay khi t\u1ed5ng chi ph\u00ed trong th\u00e1ng ch\u1ea1m \u0111\u1ebfn con s\u1ed1 n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1062\" height=\"638\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-12.png\" alt=\"\u0110i\u1ec1u ch\u1ec9nh ng\u00e2n s\u00e1ch th\u00e1ng (Monthly Budget)\" class=\"wp-image-121627\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-12.png 1062w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-12-300x180.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-12-1024x615.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-12-768x461.png 768w\" sizes=\"(max-width: 1062px) 100vw, 1062px\" \/><figcaption class=\"wp-element-caption\"><strong>\u0110i\u1ec1u ch\u1ec9nh ng\u00e2n s\u00e1ch th\u00e1ng (Monthly Budget)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o s\u1eed d\u1ee5ng (Usage Alerts):<\/span><\/strong><\/p>\n\n\n\n<p>Thay v\u00ec ph\u1ea3i \u0111\u0103ng nh\u1eadp li\u00ean t\u1ee5c \u0111\u1ec3 ki\u1ec3m tra, ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00fat <strong>&#8220;Add alert&#8221;<\/strong> \u0111\u1ec3 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng g\u1eedi email th\u00f4ng b\u00e1o. B\u1ea1n n\u00ean thi\u1ebft l\u1eadp c\u00e1c m\u1ed1c c\u1ea3nh b\u00e1o s\u1edbm (v\u00ed d\u1ee5: khi \u0111\u1ea1t 50% ho\u1eb7c 80% ng\u00e2n s\u00e1ch) \u0111\u1ec3 k\u1ecbp th\u1eddi c\u00f3 ph\u01b0\u01a1ng \u00e1n \u0111i\u1ec1u ch\u1ec9nh. Nh\u01b0 trong giao di\u1ec7n minh h\u1ecda, h\u1ec7 th\u1ed1ng \u0111ang k\u00edch ho\u1ea1t hai m\u1ee9c c\u1ea3nh b\u00e1o quan tr\u1ecdng l\u00e0 80% v\u00e0 100% ng\u00e2n s\u00e1ch.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"1090\" height=\"720\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-13.png\" alt=\"C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o s\u1eed d\u1ee5ng (Usage Alerts)\" class=\"wp-image-121628\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-13.png 1090w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-13-300x198.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-13-1024x676.png 1024w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-13-768x507.png 768w\" sizes=\"(max-width: 1090px) 100vw, 1090px\" \/><figcaption class=\"wp-element-caption\"><strong>C\u00e0i \u0111\u1eb7t c\u1ea3nh b\u00e1o s\u1eed d\u1ee5ng (Usage Alerts)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"\u1ee8ng_d\u1ee5ng_th\u1ef1c_t\u1ebf_khi_s\u1edf_h\u1eefu_API_Key\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf khi s\u1edf h\u1eefu API Key<\/h2>\n\n\n\n<p>Vi\u1ec7c t\u00edch h\u1ee3p API Key v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c m\u1edf ra kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u1ea1nh m\u1ebd v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e2y d\u1ef1ng chatbot th\u00f4ng minh:<\/strong> Nh\u00fang kh\u1ea3 n\u0103ng h\u1ed9i tho\u1ea1i t\u1ef1 nhi\u00ean, hi\u1ec3u ng\u1eef c\u1ea3nh s\u00e2u s\u1eafc v\u00e0o website b\u00e1n h\u00e0ng ho\u1eb7c h\u1ec7 th\u1ed1ng ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc 24\/7.<\/li>\n\n\n\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a s\u00e1ng t\u1ea1o n\u1ed9i dung:<\/strong> Ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 vi\u1ebft b\u00e0i chu\u1ea9n <a href=\"https:\/\/tino.vn\/blog\/seo-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"16068\" rel=\"noreferrer noopener\">SEO<\/a>, so\u1ea1n th\u1ea3o email marketing, k\u1ecbch b\u1ea3n video ho\u1eb7c t\u00f3m t\u1eaft t\u00e0i li\u1ec7u d\u00e0i ch\u1ec9 trong v\u00e0i gi\u00e2y.<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u chuy\u00ean s\u00e2u:<\/strong> S\u1eed d\u1ee5ng AI \u0111\u1ec3 ph\u00e2n lo\u1ea1i ph\u1ea3n h\u1ed3i kh\u00e1ch h\u00e0ng, \u0111\u00e1nh gi\u00e1 c\u1ea3m x\u00fac (Sentiment Analysis) ho\u1eb7c tr\u00edch xu\u1ea5t th\u00f4ng tin quan tr\u1ecdng t\u1eeb c\u00e1c b\u00e1o c\u00e1o t\u00e0i ch\u00ednh ph\u1ee9c t\u1ea1p.<\/li>\n\n\n\n<li><strong>H\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh (Coding Assistant):<\/strong> T\u1ea1o ra c\u00e1c ti\u1ec7n \u00edch gi\u00fap ph\u00e1t hi\u1ec7n l\u1ed7i, gi\u1ea3i th\u00edch \u0111o\u1ea1n m\u00e3 ho\u1eb7c t\u1ef1 \u0111\u1ed9ng vi\u1ebft c\u00e1c h\u00e0m ch\u1ee9c n\u0103ng, gi\u00fap l\u1eadp tr\u00ecnh vi\u00ean ti\u1ebft ki\u1ec7m th\u1eddi gian.<\/li>\n\n\n\n<li><strong>D\u1ecbch thu\u1eadt v\u00e0 chuy\u1ec3n \u0111\u1ed5i ng\u00f4n ng\u1eef:<\/strong> X\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng d\u1ecbch thu\u1eadt \u0111a ng\u1eef v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1ec1 ng\u1eef ph\u00e1p v\u00e0 v\u0103n phong, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 d\u1ecbch thu\u1eadt truy\u1ec1n th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Xem th\u00eam: <a href=\"https:\/\/tino.vn\/blog\/model-cua-openai\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 7+ model c\u1ee7a OpenAI b\u1ea1n c\u1ea7n bi\u1ebft\u00a0<\/a><\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-2.png\" alt=\"\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf khi s\u1edf h\u1eefu API Key\" class=\"wp-image-121633\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-2-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf khi s\u1edf h\u1eefu API Key<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 id=\"Chi_ph\u00ed_s\u1eed_d\u1ee5ng_API_c\u1ee7a_OpenAI_\u0111\u01b0\u1ee3c_t\u00ednh_nh\u01b0_th\u1ebf_n\u00e0o?\"><a id=\"post-121615-_h4n8ba44c45v\"><\/a>Chi ph\u00ed s\u1eed d\u1ee5ng API c\u1ee7a OpenAI \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p>Kh\u00e1c v\u1edbi m\u00f4 h\u00ecnh tr\u1ea3 ph\u00ed thu\u00ea bao c\u1ed1 \u0111\u1ecbnh h\u00e0ng th\u00e1ng nh\u01b0 ChatGPT Plus, d\u1ecbch v\u1ee5 API \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf <strong>&#8220;d\u00f9ng bao nhi\u00eau, tr\u1ea3 b\u1ea5y nhi\u00eau&#8221;<\/strong> (Pay-as-you-go). Ph\u01b0\u01a1ng th\u1ee9c n\u00e0y mang l\u1ea1i s\u1ef1 c\u00f4ng b\u1eb1ng v\u00e0 linh ho\u1ea1t t\u1ed1i \u0111a, tuy nhi\u00ean ng\u01b0\u1eddi d\u00f9ng c\u1ea7n n\u1eafm v\u1eefng c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh gi\u00e1 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a ng\u00e2n s\u00e1ch v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h3 id=\"\u0110\u01a1n_v\u1ecb_t\u00ednh_ph\u00ed_c\u01a1_b\u1ea3n:_Token\"><a id=\"post-121615-_1x4754l33pzq\"><\/a><strong>\u0110\u01a1n v\u1ecb t\u00ednh ph\u00ed c\u01a1 b\u1ea3n: Token<\/strong><\/h3>\n\n\n\n<p>OpenAI kh\u00f4ng t\u00ednh ph\u00ed d\u1ef1a tr\u00ean s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u (request) hay s\u1ed1 l\u01b0\u1ee3ng t\u1eeb (word), m\u00e0 s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng l\u00e0 <strong>Token<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Token c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 c\u00e1c m\u1ea3nh gh\u00e9p nh\u1ecf c\u1ee7a t\u1eeb ng\u1eef.<\/li>\n\n\n\n<li>Theo quy \u01b0\u1edbc chung: <strong>1.000 tokens t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 750 t\u1eeb ti\u1ebfng Anh<\/strong>.<\/li>\n\n\n\n<li><strong>L\u01b0u \u00fd v\u1edbi ti\u1ebfng Vi\u1ec7t:<\/strong> Do \u0111\u1eb7c th\u00f9 c\u1ea5u tr\u00fac ng\u00f4n ng\u1eef v\u00e0 b\u1ed9 m\u00e3 h\u00f3a, c\u00f9ng m\u1ed9t \u0111o\u1ea1n n\u1ed9i dung ti\u1ebfng Vi\u1ec7t th\u01b0\u1eddng s\u1ebd ti\u00eau t\u1ed1n s\u1ed1 l\u01b0\u1ee3ng token nhi\u1ec1u h\u01a1n so v\u1edbi ti\u1ebfng Anh.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ph\u00e2n_lo\u1ea1i_chi_ph\u00ed_theo_lu\u1ed3ng_d\u1eef_li\u1ec7u_(Input_&amp;_Output)\"><a id=\"post-121615-_y4bcvqbqht5v\"><\/a><strong>Ph\u00e2n lo\u1ea1i chi ph\u00ed theo lu\u1ed3ng d\u1eef li\u1ec7u (Input &amp; Output)<\/strong><\/h3>\n\n\n\n<p>T\u1ed5ng chi ph\u00ed cho m\u1ed9t l\u1ea7n t\u01b0\u01a1ng t\u00e1c (m\u1ed9t l\u1ec7nh g\u1ecdi API) l\u00e0 t\u1ed5ng c\u1ee7a hai th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t v\u1edbi m\u1ee9c gi\u00e1 kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chi ph\u00ed \u0111\u1ea7u v\u00e0o (Input Tokens):<\/strong> T\u00ednh tr\u00ean s\u1ed1 l\u01b0\u1ee3ng token c\u1ee7a v\u0103n b\u1ea3n ng\u01b0\u1eddi d\u00f9ng g\u1eedi l\u00ean (Prompt). M\u1ee9c gi\u00e1 n\u00e0y th\u01b0\u1eddng r\u1ebb h\u01a1n.<\/li>\n\n\n\n<li><strong>Chi ph\u00ed \u0111\u1ea7u ra (Output Tokens):<\/strong> T\u00ednh tr\u00ean s\u1ed1 l\u01b0\u1ee3ng token c\u1ee7a v\u0103n b\u1ea3n m\u00e0 AI sinh ra \u0111\u1ec3 ph\u1ea3n h\u1ed3i (Completion). M\u1ee9c gi\u00e1 n\u00e0y th\u01b0\u1eddng cao h\u01a1n (c\u00f3 th\u1ec3 g\u1ea5p 2 \u0111\u1ebfn 3 l\u1ea7n gi\u00e1 Input).<\/li>\n<\/ul>\n\n\n\n<p><em>V\u00ed d\u1ee5:<\/em> N\u1ebfu b\u1ea1n g\u1eedi m\u1ed9t b\u00e0i vi\u1ebft d\u00e0i 1.000 t\u1eeb (Input) v\u00e0 y\u00eau c\u1ea7u AI t\u00f3m t\u1eaft l\u1ea1i trong 100 t\u1eeb (Output), t\u00e0i kho\u1ea3n s\u1ebd ch\u1ecbu ph\u00ed cho c\u1ea3 ph\u1ea7n v\u0103n b\u1ea3n g\u1ed1c v\u00e0 ph\u1ea7n t\u00f3m t\u1eaft v\u1edbi \u0111\u01a1n gi\u00e1 t\u01b0\u01a1ng \u1ee9ng cho t\u1eebng ph\u1ea7n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" width=\"856\" height=\"818\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-14.png\" alt=\"Chi ph\u00ed s\u1eed d\u1ee5ng API c\u1ee7a OpenAI \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?\" class=\"wp-image-121629\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-14.png 856w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-14-300x287.png 300w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/word-image-121615-14-768x734.png 768w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><figcaption class=\"wp-element-caption\"><strong>Chi ph\u00ed s\u1eed d\u1ee5ng API c\u1ee7a OpenAI \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Chi_ph\u00ed_cho_c\u00e1c_d\u1ecbch_v\u1ee5_kh\u00e1c\"><a id=\"post-121615-_mliium7auavs\"><\/a><strong>Chi ph\u00ed cho c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c<\/strong><\/h3>\n\n\n\n<p>Ngo\u00e0i x\u1eed l\u00fd v\u0103n b\u1ea3n, c\u00e1c d\u1ecbch v\u1ee5 chuy\u00ean bi\u1ec7t s\u1ebd c\u00f3 c\u00e1ch t\u00ednh ph\u00ed ri\u00eang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Image Models (DALL-E 3):<\/strong> T\u00ednh ph\u00ed c\u1ed1 \u0111\u1ecbnh tr\u00ean <strong>m\u1ed7i h\u00ecnh \u1ea3nh<\/strong> \u0111\u01b0\u1ee3c t\u1ea1o ra. M\u1ee9c gi\u00e1 s\u1ebd dao \u0111\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u00e2n gi\u1ea3i (Resolution) v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng (Standard hay HD).<\/li>\n\n\n\n<li><strong>Audio Models (Whisper, TTS):<\/strong> T\u00ednh ph\u00ed d\u1ef1a tr\u00ean <strong>s\u1ed1 ph\u00fat<\/strong> \u00e2m thanh \u0111\u01b0\u1ee3c x\u1eed l\u00fd (\u0111\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 chuy\u1ec3n \u0111\u1ed5i gi\u1ecdng n\u00f3i th\u00e0nh v\u0103n b\u1ea3n) ho\u1eb7c s\u1ed1 k\u00fd t\u1ef1 \u0111\u1ea7u v\u00e0o (\u0111\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 chuy\u1ec3n v\u0103n b\u1ea3n th\u00e0nh gi\u1ecdng n\u00f3i).<\/li>\n<\/ul>\n\n\n\n<p>Xem chi ti\u1ebft t\u1ea1i: <a href=\"https:\/\/platform.openai.com\/docs\/pricing\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/platform.openai.com\/docs\/pricing<\/a><\/p>\n\n\n\n<h3 id=\"L\u1eddi_khuy\u00ean_t\u1ed1i_\u01b0u_chi_ph\u00ed:\"><a id=\"post-121615-_i7azcu9ze1gz\"><\/a><strong>L\u1eddi khuy\u00ean t\u1ed1i \u01b0u chi ph\u00ed:<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 ti\u1ebft ki\u1ec7m ng\u00e2n s\u00e1ch, h\u00e3y l\u1ef1a ch\u1ecdn \u0111\u00fang m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u. Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i s\u1eed d\u1ee5ng GPT-4o cho m\u1ecdi t\u00e1c v\u1ee5. V\u1edbi nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u01a1n gi\u1ea3n, GPT-4o mini v\u1eeba \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3, v\u1eeba gi\u00fap ti\u1ebft ki\u1ec7m m\u1ed9t kho\u1ea3n chi ph\u00ed v\u1eadn h\u00e0nh kh\u1ed5ng l\u1ed3.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_l\u1ed7i_th\u01b0\u1eddng_g\u1eb7p_khi_t\u1ea1o_v\u00e0_s\u1eed_d\u1ee5ng_API_Key\"><a id=\"post-121615-_1zc8j8wmntm2\"><\/a>Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng API Key<\/h2>\n\n\n\n<h3 id=\"L\u1ed7i_th\u1ebb_thanh_to\u00e1n_b\u1ecb_t\u1eeb_ch\u1ed1i_(Card_Declined)\"><a id=\"post-121615-_sisxgqxaxb90\"><\/a><strong>L\u1ed7i th\u1ebb thanh to\u00e1n b\u1ecb t\u1eeb ch\u1ed1i (Card Declined)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 tr\u1edf ng\u1ea1i l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng t\u1ea1i Vi\u1ec7t Nam. H\u1ec7 th\u1ed1ng thanh to\u00e1n c\u1ee7a OpenAI, Stripe, \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf l\u1ecdc r\u1ee7i ro r\u1ea5t g\u1eaft gao.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nguy\u00ean nh\u00e2n:<\/strong> Th\u1ebb kh\u00f4ng h\u1ed7 tr\u1ee3 thanh to\u00e1n qu\u1ed1c t\u1ebf, s\u1ed1 d\u01b0 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 x\u00e1c th\u1ef1c (th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 5 USD), ho\u1eb7c ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh ch\u1eb7n giao d\u1ecbch v\u00ec nghi ng\u1edd gian l\u1eadn.<\/li>\n\n\n\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> H\u00e3y \u01b0u ti\u00ean s\u1eed d\u1ee5ng th\u1ebb Visa\/Mastercard t\u1eeb c\u00e1c ng\u00e2n h\u00e0ng qu\u1ed1c t\u1ebf ho\u1eb7c c\u00e1c ng\u00e2n h\u00e0ng l\u1edbn trong n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 uy t\u00edn cao. \u0110\u1ea3m b\u1ea3o th\u1ebb \u0111\u00e3 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng thanh to\u00e1n online n\u01b0\u1edbc ngo\u00e0i. N\u1ebfu giao d\u1ecbch th\u1ea5t b\u1ea1i nhi\u1ec1u l\u1ea7n, h\u00e3y th\u1eed \u0111\u1ed5i sang m\u1ed9t th\u1ebb kh\u00e1c thay v\u00ec c\u1ed1 g\u1eafng thao t\u00e1c l\u1ea1i li\u00ean t\u1ee5c \u0111\u1ec3 tr\u00e1nh b\u1ecb kh\u00f3a t\u00e0i kho\u1ea3n t\u1ea1m th\u1eddi.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-3.png\" alt=\"Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng API Key\" class=\"wp-image-121632\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-3-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng API Key<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"L\u1ed7i_&#8220;Incorrect_API_key_provided&#8221;_(M\u00e3_kh\u00f3a_kh\u00f4ng_ch\u00ednh_x\u00e1c)\"><a id=\"post-121615-_qsldzgsm05zl\"><\/a><strong>L\u1ed7i &#8220;Incorrect API key provided&#8221; (M\u00e3 kh\u00f3a kh\u00f4ng ch\u00ednh x\u00e1c)<\/strong><\/h3>\n\n\n\n<p>L\u1ed7i n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n ngay khi \u1ee9ng d\u1ee5ng b\u1eaft \u0111\u1ea7u g\u1eedi l\u1ec7nh \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nguy\u00ean nh\u00e2n:<\/strong> Do qu\u00e1 tr\u00ecnh sao ch\u00e9p b\u1ecb thi\u1ebfu k\u00fd t\u1ef1, th\u1eeba kho\u1ea3ng tr\u1eafng (space) \u1edf \u0111\u1ea7u\/cu\u1ed1i chu\u1ed7i m\u00e3, ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng \u0111ang s\u1eed d\u1ee5ng m\u1ed9t m\u00e3 kh\u00f3a \u0111\u00e3 b\u1ecb x\u00f3a\/thu h\u1ed3i tr\u00ean Dashboard.<\/li>\n\n\n\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng chu\u1ed7i k\u00fd t\u1ef1 trong c\u1ea5u h\u00ecnh d\u1ef1 \u00e1n. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng bi\u1ebfn m\u00f4i tr\u01b0\u1eddng (Environment Variable) \u0111ang ch\u1ee9a \u0111\u00fang m\u00e3 kh\u00f3a m\u1edbi nh\u1ea5t v\u1eeba kh\u1edfi t\u1ea1o.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1ed7i_429:_&#8220;Rate_limit_reached&#8221;_ho\u1eb7c_&#8220;Insufficient_quota&#8221;\"><a id=\"post-121615-_ktu1xr16z7z6\"><\/a><strong>L\u1ed7i 429: &#8220;Rate limit reached&#8221; ho\u1eb7c &#8220;Insufficient quota&#8221;<\/strong><\/h3>\n\n\n\n<p>Hai th\u00f4ng b\u00e1o n\u00e0y tuy c\u00f9ng m\u00e3 l\u1ed7i 429 nh\u01b0ng mang \u00fd ngh\u0129a kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Insufficient quota (H\u1ebft h\u1ea1n m\u1ee9c):<\/strong> T\u00e0i kho\u1ea3n \u0111\u00e3 s\u1eed d\u1ee5ng h\u1ebft s\u1ed1 d\u01b0 Credits n\u1ea1p s\u1eb5n. Gi\u1ea3i ph\u00e1p duy nh\u1ea5t l\u00e0 truy c\u1eadp m\u1ee5c Billing \u0111\u1ec3 n\u1ea1p th\u00eam ti\u1ec1n.<\/li>\n\n\n\n<li><strong>Rate limit reached (\u0110\u1ea1t gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9):<\/strong> \u1ee8ng d\u1ee5ng \u0111ang g\u1eedi qu\u00e1 nhi\u1ec1u y\u00eau c\u1ea7u trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn (t\u00ednh theo ph\u00fat &#8211; RPM ho\u1eb7c token &#8211; TPM). Gi\u1ea3i ph\u00e1p l\u00e0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 g\u1eedi y\u00eau c\u1ea7u ho\u1eb7c xin n\u00e2ng h\u1ea1ng t\u00e0i kho\u1ea3n (Tier) \u0111\u1ec3 m\u1edf r\u1ed9ng gi\u1edbi h\u1ea1n n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"Nguy\u00ean_t\u1eafc_b\u1ea3o_m\u1eadt_API_Key_tuy\u1ec7t_\u0111\u1ed1i_kh\u00f4ng_\u0111\u01b0\u1ee3c_qu\u00ean\"><a id=\"post-121615-_i9r3cxtydd2k\"><\/a>Nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt API Key tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00ean<\/h2>\n\n\n\n<h3 id=\"Kh\u00f4ng_bao_gi\u1edd_nh\u00fang_Key_tr\u1ef1c_ti\u1ebfp_v\u00e0o_m\u00e3_ngu\u1ed3n_ph\u00eda_Client_(Frontend)\"><a id=\"post-121615-_lwl6yywjahrd\"><\/a><strong>Kh\u00f4ng bao gi\u1edd nh\u00fang Key tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e3 ngu\u1ed3n ph\u00eda Client (Frontend)<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 sai l\u1ea7m ch\u1ebft ng\u01b0\u1eddi m\u00e0 c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi th\u01b0\u1eddng m\u1eafc ph\u1ea3i. N\u1ebfu b\u1ea1n \u0111\u1eb7t API Key trong m\u00e3 JavaScript, HTML hay \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng (Android\/iOS) m\u00e0 kh\u00f4ng qua m\u00e3 h\u00f3a, b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 xem \u0111\u01b0\u1ee3c m\u00e3 kh\u00f3a n\u00e0y b\u1eb1ng c\u00e1ch &#8220;View Source&#8221; ho\u1eb7c ph\u00e2n t\u00edch g\u00f3i tin m\u1ea1ng.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p:<\/strong> Lu\u00f4n g\u1ecdi API OpenAI th\u00f4ng qua m\u1ed9t m\u00e1y ch\u1ee7 trung gian (Backend Server). \u1ee8ng d\u1ee5ng ph\u00eda ng\u01b0\u1eddi d\u00f9ng s\u1ebd g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n, sau \u0111\u00f3 m\u00e1y ch\u1ee7 m\u1edbi d\u00f9ng API Key \u0111\u1ec3 giao ti\u1ebfp v\u1edbi OpenAI v\u00e0 tr\u1ea3 k\u1ebft qu\u1ea3 v\u1ec1.<\/p>\n\n\n\n<h3 id=\"S\u1eed_d\u1ee5ng_bi\u1ebfn_m\u00f4i_tr\u01b0\u1eddng_(Environment_Variables)\"><a id=\"post-121615-_mrl8cwb2qkso\"><\/a><strong>S\u1eed d\u1ee5ng bi\u1ebfn m\u00f4i tr\u01b0\u1eddng (Environment Variables)<\/strong><\/h3>\n\n\n\n<p>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng vi\u1ebft c\u1ee9ng (hardcode) chu\u1ed7i API Key tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c file code (nh\u01b0 main.py, app.js). Thay v\u00e0o \u0111\u00f3, h\u00e3y l\u01b0u tr\u1eef m\u00e3 kh\u00f3a trong c\u00e1c bi\u1ebfn m\u00f4i tr\u01b0\u1eddng c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1eb7c s\u1eed d\u1ee5ng file c\u1ea5u h\u00ecnh .env (v\u00e0 nh\u1edb th\u00eam file n\u00e0y v\u00e0o .gitignore). C\u00e1ch l\u00e0m n\u00e0y gi\u00fap t\u00e1ch bi\u1ec7t d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u1ecfi m\u00e3 ngu\u1ed3n logic.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"375\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-4.png\" alt=\"Nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt API Key tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00ean\" class=\"wp-image-121634\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/12\/cach-lay-api-key-cua-openai-4-300x161.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt API Key tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00ean<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Kh\u00f4ng_t\u1ea3i_m\u00e3_kh\u00f3a_l\u00ean_c\u00e1c_kho_l\u01b0u_tr\u1eef_c\u00f4ng_khai_(GitHub\/GitLab)\"><a id=\"post-121615-_snvh46oskpa1\"><\/a><strong>Kh\u00f4ng t\u1ea3i m\u00e3 kh\u00f3a l\u00ean c\u00e1c kho l\u01b0u tr\u1eef c\u00f4ng khai (GitHub\/GitLab)<\/strong><\/h3>\n\n\n\n<p>C\u00e1c bot qu\u00e9t t\u1ef1 \u0111\u1ed9ng c\u1ee7a hacker ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c tr\u00ean GitHub \u0111\u1ec3 s\u0103n t\u00ecm c\u00e1c chu\u1ed7i b\u1eaft \u0111\u1ea7u b\u1eb1ng sk-&#8230;. Ch\u1ec9 c\u1ea7n b\u1ea1n v\u00f4 t\u00ecnh push (\u0111\u1ea9y) m\u00e3 code c\u00f3 ch\u1ee9a API Key l\u00ean repository c\u00f4ng khai d\u00f9 ch\u1ec9 m\u1ed9t gi\u00e2y, m\u00e3 kh\u00f3a \u0111\u00f3 xem nh\u01b0 \u0111\u00e3 b\u1ecb l\u1ed9.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p:<\/strong> N\u1ebfu l\u1ee1 tay t\u1ea3i l\u00ean, h\u00e3y \u0111\u0103ng nh\u1eadp v\u00e0o OpenAI Dashboard ngay l\u1eadp t\u1ee9c, x\u00f3a Key c\u0169 v\u00e0 t\u1ea1o Key m\u1edbi. OpenAI c\u0169ng c\u00f3 c\u01a1 ch\u1ebf t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c Key b\u1ecb r\u00f2 r\u1ec9 tr\u00ean m\u1ea1ng c\u00f4ng c\u1ed9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 id=\"Thi\u1ebft_l\u1eadp_gi\u1edbi_h\u1ea1n_ng\u00e2n_s\u00e1ch\"><a id=\"post-121615-_gd04eief3iay\"><\/a><strong>Thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n ng\u00e2n s\u00e1ch<\/strong><\/h3>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n qu\u1ea3n l\u00fd t\u00e0i ch\u00ednh, vi\u1ec7c \u0111\u1eb7t m\u1ed9t gi\u1edbi h\u1ea1n c\u1ee9ng l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 cu\u1ed1i c\u00f9ng. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t khi m\u00e3 kh\u00f3a b\u1ecb l\u1ed9, thi\u1ec7t h\u1ea1i t\u00e0i ch\u00ednh c\u0169ng s\u1ebd d\u1eebng l\u1ea1i \u1edf m\u1ee9c ng\u00e2n s\u00e1ch b\u1ea1n \u0111\u00e3 cho ph\u00e9p, ng\u0103n ch\u1eb7n vi\u1ec7c m\u1ea5t m\u00e1t s\u1ed1 ti\u1ec1n l\u1edbn.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-121615-_87d5ikakslio\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n \u0111\u00e3 t\u1ef1 tin th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c l\u1ea5y m\u00e3, thi\u1ebft l\u1eadp ng\u00e2n s\u00e1ch v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n kh\u1ecfi nh\u1eefng r\u1ee7i ro b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n. H\u00e3y b\u1eaft \u0111\u1ea7u t\u00edch h\u1ee3p s\u1ee9c m\u1ea1nh c\u1ee7a GPT v\u00e0o d\u1ef1 \u00e1n ngay h\u00f4m nay \u0111\u1ec3 t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-121615-_5w18kip5jbya\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00e0i_kho\u1ea3n_ChatGPT_Plus_c\u00f3_bao_g\u1ed3m_quy\u1ec1n_s\u1eed_d\u1ee5ng_API_kh\u00f4ng?\">T\u00e0i kho\u1ea3n ChatGPT Plus c\u00f3 bao g\u1ed3m quy\u1ec1n s\u1eed d\u1ee5ng API kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng. ChatGPT Plus v\u00e0 OpenAI API l\u00e0 hai d\u1ecbch v\u1ee5 ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t. ChatGPT Plus l\u00e0 g\u00f3i c\u01b0\u1edbc d\u00e0nh cho giao di\u1ec7n chat tr\u00ean web\/app, trong khi API t\u00ednh ph\u00ed ri\u00eang d\u1ef1a tr\u00ean l\u01b0\u1ee3ng d\u1eef li\u1ec7u s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf (Pay-as-you-go). Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i n\u1ea1p ti\u1ec1n (Credits) ri\u00eang \u0111\u1ec3 s\u1eed d\u1ee5ng API.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Vi\u1ec7c_t\u1ea1o_API_Key_OpenAI_c\u00f3_m\u1ea5t_ph\u00ed_kh\u00f4ng?\">Vi\u1ec7c t\u1ea1o API Key OpenAI c\u00f3 m\u1ea5t ph\u00ed kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Thao t\u00e1c kh\u1edfi t\u1ea1o API Key l\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. OpenAI ch\u1ec9 t\u00ednh ti\u1ec1n khi ph\u1ea7n m\u1ec1m ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 g\u1eedi y\u00eau c\u1ea7u v\u00e0 ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean (token) th\u00f4ng qua m\u00e3 kh\u00f3a n\u00e0y.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00f4i_c\u00f3_th\u1ec3_xem_l\u1ea1i_m\u00e3_API_Key_\u0111\u00e3_t\u1ea1o_n\u1ebfu_l\u1ee1_qu\u00ean_kh\u00f4ng?\">T\u00f4i c\u00f3 th\u1ec3 xem l\u1ea1i m\u00e3 API Key \u0111\u00e3 t\u1ea1o n\u1ebfu l\u1ee1 qu\u00ean kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng th\u1ec3. V\u00ec l\u00fd do b\u1ea3o m\u1eadt, OpenAI ch\u1ec9 hi\u1ec3n th\u1ecb chu\u1ed7i k\u00fd t\u1ef1 \u0111\u1ea7y \u0111\u1ee7 m\u1ed9t l\u1ea7n duy nh\u1ea5t ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m kh\u1edfi t\u1ea1o. N\u1ebfu l\u00e0m m\u1ea5t ho\u1eb7c kh\u00f4ng l\u01b0u l\u1ea1i, b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i x\u00f3a m\u00e3 c\u0169 v\u00e0 t\u1ea1o m\u1ed9t m\u00e3 kh\u00f3a m\u1edbi.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u1ea1i_sao_th\u1ebb_Visa\/Mastercard_c\u1ee7a_t\u00f4i_b\u1ecb_t\u1eeb_ch\u1ed1i_khi_th\u00eam_ph\u01b0\u01a1ng_th\u1ee9c_thanh_to\u00e1n?\">T\u1ea1i sao th\u1ebb Visa\/Mastercard c\u1ee7a t\u00f4i b\u1ecb t\u1eeb ch\u1ed1i khi th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>T\u00ecnh tr\u1ea1ng n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh th\u1ebb t\u1ea1i Vi\u1ec7t Nam ch\u1eb7n giao d\u1ecbch qu\u1ed1c t\u1ebf ho\u1eb7c th\u1ebb kh\u00f4ng \u0111\u1ee7 s\u1ed1 d\u01b0 \u0111\u1ec3 x\u00e1c th\u1ef1c (th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 5 USD). H\u00e3y th\u1eed li\u00ean h\u1ec7 ng\u00e2n h\u00e0ng \u0111\u1ec3 m\u1edf kh\u00f3a thanh to\u00e1n qu\u1ed1c t\u1ebf ho\u1eb7c \u0111\u1ed5i sang th\u1ebb c\u1ee7a m\u1ed9t ng\u00e2n h\u00e0ng kh\u00e1c.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"M\u1ed9t_t\u00e0i_kho\u1ea3n_c\u00f3_th\u1ec3_t\u1ea1o_t\u1ed1i_\u0111a_bao_nhi\u00eau_API_Key?\">M\u1ed9t t\u00e0i kho\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o t\u1ed1i \u0111a bao nhi\u00eau API Key?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>OpenAI cho ph\u00e9p t\u1ea1o nhi\u1ec1u API Key tr\u00ean c\u00f9ng m\u1ed9t t\u00e0i kho\u1ea3n \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c d\u1ef1 \u00e1n kh\u00e1c nhau. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u00f3a b\u1edbt c\u00e1c m\u00e3 kh\u00f3a kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"API_Key_c\u00f3_ng\u00e0y_h\u1ebft_h\u1ea1n_kh\u00f4ng?\">API Key c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, API Key c\u1ee7a OpenAI kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n c\u1ed1 \u0111\u1ecbnh tr\u1eeb khi ng\u01b0\u1eddi d\u00f9ng t\u1ef1 tay x\u00f3a ho\u1eb7c thu h\u1ed3i. Tuy nhi\u00ean, n\u1ebfu t\u00e0i kho\u1ea3n kh\u00f4ng ph\u00e1t sinh ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t th\u1eddi gian d\u00e0i, OpenAI c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a m\u00e3 kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00f4i_c\u00f3_n\u00ean_d\u00f9ng_chung_m\u1ed9t_API_Key_cho_nhi\u1ec1u_\u1ee9ng_d\u1ee5ng_kh\u00e1c_nhau_kh\u00f4ng?\">T\u00f4i c\u00f3 n\u00ean d\u00f9ng chung m\u1ed9t API Key cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng n\u00ean. Vi\u1ec7c d\u00f9ng chung m\u1ed9t m\u00e3 kh\u00f3a s\u1ebd khi\u1ebfn vi\u1ec7c theo d\u00f5i chi ph\u00ed v\u00e0 ngu\u1ed3n l\u1ed7i tr\u1edf n\u00ean kh\u00f3 kh\u0103n. N\u1ebfu m\u1ed9t \u1ee9ng d\u1ee5ng g\u1eb7p s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed5i m\u00e3 kh\u00f3a cho to\u00e0n b\u1ed9 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f2n l\u1ea1i. H\u00e3y t\u1ea1o ri\u00eang m\u1ed7i d\u1ef1 \u00e1n m\u1ed9t Key.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u00e0i kho\u1ea3n ChatGPT Plus c\u00f3 bao g\u1ed3m quy\u1ec1n s\u1eed d\u1ee5ng API kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng. ChatGPT Plus v\u00e0 OpenAI API l\u00e0 hai d\u1ecbch v\u1ee5 ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t. ChatGPT Plus l\u00e0 g\u00f3i c\u01b0\u1edbc d\u00e0nh cho giao di\u1ec7n chat tr\u00ean web\/app, trong khi API t\u00ednh ph\u00ed ri\u00eang d\u1ef1a tr\u00ean l\u01b0\u1ee3ng d\u1eef li\u1ec7u s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf (Pay-as-you-go). Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i n\u1ea1p ti\u1ec1n (Credits) ri\u00eang \u0111\u1ec3 s\u1eed d\u1ee5ng API.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Vi\u1ec7c t\u1ea1o API Key OpenAI c\u00f3 m\u1ea5t ph\u00ed kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Thao t\u00e1c kh\u1edfi t\u1ea1o API Key l\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. OpenAI ch\u1ec9 t\u00ednh ti\u1ec1n khi ph\u1ea7n m\u1ec1m ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 g\u1eedi y\u00eau c\u1ea7u v\u00e0 ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean (token) th\u00f4ng qua m\u00e3 kh\u00f3a n\u00e0y.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u00f4i c\u00f3 th\u1ec3 xem l\u1ea1i m\u00e3 API Key \u0111\u00e3 t\u1ea1o n\u1ebfu l\u1ee1 qu\u00ean kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng th\u1ec3. V\u00ec l\u00fd do b\u1ea3o m\u1eadt, OpenAI ch\u1ec9 hi\u1ec3n th\u1ecb chu\u1ed7i k\u00fd t\u1ef1 \u0111\u1ea7y \u0111\u1ee7 m\u1ed9t l\u1ea7n duy nh\u1ea5t ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m kh\u1edfi t\u1ea1o. N\u1ebfu l\u00e0m m\u1ea5t ho\u1eb7c kh\u00f4ng l\u01b0u l\u1ea1i, b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i x\u00f3a m\u00e3 c\u0169 v\u00e0 t\u1ea1o m\u1ed9t m\u00e3 kh\u00f3a m\u1edbi.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u1ea1i sao th\u1ebb Visa\/Mastercard c\u1ee7a t\u00f4i b\u1ecb t\u1eeb ch\u1ed1i khi th\u00eam ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>T\u00ecnh tr\u1ea1ng n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh th\u1ebb t\u1ea1i Vi\u1ec7t Nam ch\u1eb7n giao d\u1ecbch qu\u1ed1c t\u1ebf ho\u1eb7c th\u1ebb kh\u00f4ng \u0111\u1ee7 s\u1ed1 d\u01b0 \u0111\u1ec3 x\u00e1c th\u1ef1c (th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 5 USD). H\u00e3y th\u1eed li\u00ean h\u1ec7 ng\u00e2n h\u00e0ng \u0111\u1ec3 m\u1edf kh\u00f3a thanh to\u00e1n qu\u1ed1c t\u1ebf ho\u1eb7c \u0111\u1ed5i sang th\u1ebb c\u1ee7a m\u1ed9t ng\u00e2n h\u00e0ng kh\u00e1c.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"M\u1ed9t t\u00e0i kho\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o t\u1ed1i \u0111a bao nhi\u00eau API Key?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>OpenAI cho ph\u00e9p t\u1ea1o nhi\u1ec1u API Key tr\u00ean c\u00f9ng m\u1ed9t t\u00e0i kho\u1ea3n \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c d\u1ef1 \u00e1n kh\u00e1c nhau. Tuy nhi\u00ean, ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u00f3a b\u1edbt c\u00e1c m\u00e3 kh\u00f3a kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ea3o m\u1eadt.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"API Key c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, API Key c\u1ee7a OpenAI kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n c\u1ed1 \u0111\u1ecbnh tr\u1eeb khi ng\u01b0\u1eddi d\u00f9ng t\u1ef1 tay x\u00f3a ho\u1eb7c thu h\u1ed3i. Tuy nhi\u00ean, n\u1ebfu t\u00e0i kho\u1ea3n kh\u00f4ng ph\u00e1t sinh ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t th\u1eddi gian d\u00e0i, OpenAI c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a m\u00e3 kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"T\u00f4i c\u00f3 n\u00ean d\u00f9ng chung m\u1ed9t API Key cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng n\u00ean. Vi\u1ec7c d\u00f9ng chung m\u1ed9t m\u00e3 kh\u00f3a s\u1ebd khi\u1ebfn vi\u1ec7c theo d\u00f5i chi ph\u00ed v\u00e0 ngu\u1ed3n l\u1ed7i tr\u1edf n\u00ean kh\u00f3 kh\u0103n. N\u1ebfu m\u1ed9t \u1ee9ng d\u1ee5ng g\u1eb7p s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed5i m\u00e3 kh\u00f3a cho to\u00e0n b\u1ed9 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f2n l\u1ea1i. H\u00e3y t\u1ea1o ri\u00eang m\u1ed7i d\u1ef1 \u00e1n m\u1ed9t Key.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 k\u1ebft n\u1ed1i \u1ee9ng d\u1ee5ng ho\u1eb7c website v\u1edbi ChatGPT, ng\u01b0\u1eddi d\u00f9ng b\u1eaft bu\u1ed9c ph\u1ea3i s\u1edf h\u1eefu API Key do OpenAI cung c\u1ea5p. Tuy nhi\u00ean, v\u1edbi nh\u1eefng thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean v\u1ec1 giao di\u1ec7n qu\u1ea3n l\u00fd, nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 kh\u1edfi t\u1ea1o m\u00e3 b\u1ea3o m\u1eadt. B\u00e0i [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":121635,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7396],"tags":[7484],"class_list":["post-121615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-cu-ai","tag-api-key-openai"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/121615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=121615"}],"version-history":[{"count":4,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/121615\/revisions"}],"predecessor-version":[{"id":122101,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/121615\/revisions\/122101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/121635"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=121615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=121615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=121615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}