{"id":4955,"date":"2025-03-16T23:57:10","date_gmt":"2025-03-16T15:57:10","guid":{"rendered":"https:\/\/infernews.com\/?page_id=4955"},"modified":"2025-03-16T23:57:11","modified_gmt":"2025-03-16T15:57:11","slug":"llama-chat-format","status":"publish","type":"page","link":"https:\/\/infernews.com\/blog\/llama-chat-format\/","title":{"rendered":"Llama-Chat format"},"content":{"rendered":"\n<p>\u201cLlama-Chat format\u201d \u9019\u500b\u8a5e\u5f59\u672c\u8eab\u4e26\u4e0d\u662f\u4e00\u500b\u660e\u78ba\u5b9a\u7fa9\u7684\u6a19\u6e96\u683c\u5f0f\uff0c\u4f46\u6839\u64da\u4e0a\u4e0b\u6587\uff0c\u6211\u63a8\u6e2c\u4f60\u53ef\u80fd\u5728\u8a62\u554f\u8207\u201cLlamaChat\u201d\u76f8\u95dc\u7684\u5167\u5bb9\u683c\u5f0f\uff0c\u6216\u8005\u662f\u67d0\u7a2e\u8207 LLaMA \u6a21\u578b\uff08\u7531 Meta AI \u958b\u767c\u7684\u5927\u578b\u8a9e\u8a00\u6a21\u578b\uff09\u76f8\u95dc\u7684\u804a\u5929\u683c\u5f0f\u3002\u5982\u679c\u662f\u5f8c\u8005\uff0c\u5b83\u901a\u5e38\u6307\u7684\u662f LLaMA \u6a21\u578b\uff08\u7279\u5225\u662f\u5176\u804a\u5929\u512a\u5316\u7248\u672c\uff0c\u5982 Llama 2 Chat \u6216 Llama 3\uff09\u5728\u5c0d\u8a71\u4e2d\u4f7f\u7528\u7684\u63d0\u793a\uff08prompt\uff09\u7d50\u69cb\u3002\u4ee5\u4e0b\u6211\u6703\u6839\u64da\u9019\u500b\u5047\u8a2d\u9032\u884c\u89e3\u91cb\uff0c\u4e26\u6f84\u6e05\u53ef\u80fd\u7684\u542b\u7fa9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LLaMA \u6a21\u578b\u7684\u804a\u5929\u683c\u5f0f<\/h3>\n\n\n\n<p>LLaMA \u6a21\u578b\u7684\u804a\u5929\u7248\u672c\uff08\u4f8b\u5982 Llama-2-Chat \u6216 Llama-3-Instruct\uff09\u5728\u8a2d\u8a08\u4e0a\u91dd\u5c0d\u5c0d\u8a71\u4efb\u52d9\u9032\u884c\u4e86\u5fae\u8abf\uff0c\u9019\u4e9b\u6a21\u578b\u901a\u5e38\u9700\u8981\u7279\u5b9a\u7684\u63d0\u793a\u683c\u5f0f\u4f86\u78ba\u4fdd\u8f38\u5165\u548c\u8f38\u51fa\u7684\u7d50\u69cb\u5316\u8207\u4e00\u81f4\u6027\u3002\u9019\u7a2e\u683c\u5f0f\u56e0\u6a21\u578b\u7248\u672c\u800c\u7570\uff0c\u4f46\u901a\u5e38\u5305\u62ec\u6a19\u8a18\uff08tokens\uff09\u4f86\u5340\u5206\u7cfb\u7d71\u6307\u4ee4\uff08system prompt\uff09\u3001\u4f7f\u7528\u8005\u8f38\u5165\uff08user input\uff09\u548c\u6a21\u578b\u56de\u8986\uff08assistant response\uff09\u3002\u4ee5\u4e0b\u662f\u5e38\u898b\u7684 Llama \u804a\u5929\u683c\u5f0f\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Llama 2 Chat \u683c\u5f0f<\/h4>\n\n\n\n<p>Llama 2 \u7684\u804a\u5929\u6a21\u578b\u4f7f\u7528\u4ee5\u4e0b\u7d50\u69cb\uff1a<\/p>\n\n\n\n<div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-69f8c25397c18\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-69f8c25397c18\"><code class=\"language-text\">&lt;s&gt;&#91;INST] &lt;&lt;SYS&gt;&gt;\n\u4f60\u662f\u4e00\u500b\u6709\u5e6b\u52a9\u7684\u52a9\u624b\u3002\n&lt;&lt;\/SYS&gt;&gt;\n\u4f7f\u7528\u8005\u8f38\u5165 &#91;\/INST] \u6a21\u578b\u56de\u8986 &lt;\/s&gt;<\/code><\/pre>\n            <\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;s><\/code> \u548c <code>&lt;\/s><\/code> \u662f\u5e8f\u5217\u958b\u59cb\u548c\u7d50\u675f\u6a19\u8a18\u3002<\/li>\n\n\n\n<li><code>[INST]<\/code> \u548c <code>[\/INST]<\/code> \u7528\u4f86\u5305\u88dd\u6307\u4ee4\u6216\u4f7f\u7528\u8005\u8a0a\u606f\u3002<\/li>\n\n\n\n<li><code>&lt;&lt;SYS>><\/code> \u548c <code>&lt;&lt;\/SYS>><\/code> \u7528\u4f86\u5b9a\u7fa9\u7cfb\u7d71\u63d0\u793a\uff08system prompt\uff09\uff0c\u544a\u8a34\u6a21\u578b\u5b83\u7684\u89d2\u8272\u6216\u884c\u70ba\u3002<\/li>\n\n\n\n<li>\u591a\u8f2a\u5c0d\u8a71\u4e2d\uff0c\u6bcf\u4e00\u8f2a\u90fd\u6703\u4ee5 <code>&lt;s><\/code> \u958b\u59cb\uff0c\u4e26\u4ee5 <code>&lt;\/s><\/code> \u7d50\u675f\uff0c\u5f8c\u7e8c\u4f7f\u7528\u8005\u8f38\u5165\u5247\u4ee5 <code>[INST]<\/code> \u958b\u982d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7bc4\u4f8b\uff08\u591a\u8f2a\u5c0d\u8a71\uff09\uff1a<\/p>\n\n\n\n<div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-69f8c25397cab\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-69f8c25397cab\"><code class=\"language-text\">&lt;s&gt;&#91;INST] &lt;&lt;SYS&gt;&gt;\n\u4f60\u662f\u4e00\u500b\u6709\u5e6b\u52a9\u7684\u52a9\u624b\u3002\n&lt;&lt;\/SYS&gt;&gt;\n\u4f60\u597d\uff0c\u4f60\u662f\u8ab0\uff1f &#91;\/INST] \u4f60\u597d\uff01\u6211\u662f\u4f60\u7684\u52a9\u624b\uff0c\u5f88\u9ad8\u8208\u5e6b\u52a9\u4f60\u3002 &lt;\/s&gt;\n&lt;s&gt;&#91;INST] \u4f60\u80fd\u89e3\u91cb\u4ec0\u9ebc\u662f\u661f\u661f\u55ce\uff1f &#91;\/INST] \u7576\u7136\u53ef\u4ee5\uff01\u661f\u661f\u662f\u5b87\u5b99\u4e2d\u7684\u767c\u5149\u5929\u9ad4\u2026\u2026 &lt;\/s&gt;<\/code><\/pre>\n            <\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Llama 3 Instruct \u683c\u5f0f<\/h4>\n\n\n\n<p>Llama 3 \u7684\u6307\u4ee4\u6a21\u578b\u4f7f\u7528\u4e86\u66f4\u65b0\u7684\u683c\u5f0f\uff0c\u5305\u542b\u7279\u6b8a\u6a19\u8a18\uff1a<\/p>\n\n\n\n<div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-69f8c25397cb0\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-69f8c25397cb0\"><code class=\"language-text\">&lt;|begin_of_text|&gt;&lt;|start_header_id|&gt;system&lt;|end_header_id&gt;\n\u4f60\u662f\u4e00\u500b\u6709\u5e6b\u52a9\u7684\u52a9\u624b\u3002\n&lt;|eot_id|&gt;&lt;|start_header_id|&gt;user&lt;|end_header_id&gt;\n\u4f7f\u7528\u8005\u8f38\u5165\n&lt;|eot_id|&gt;&lt;|start_header_id|&gt;assistant&lt;|end_header_id&gt;\n\u6a21\u578b\u56de\u8986\n&lt;|eot_id|&gt;<\/code><\/pre>\n            <\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>&lt;|begin_of_text|><\/code> \u8868\u793a\u6587\u672c\u958b\u59cb\u3002<\/li>\n\n\n\n<li><code>&lt;|start_header_id><\/code> \u548c <code>&lt;|end_header_id><\/code> \u7528\u4f86\u6a19\u8a18\u89d2\u8272\uff08system\u3001user\u3001assistant\uff09\u3002<\/li>\n\n\n\n<li><code>&lt;|eot_id|><\/code> \u8868\u793a\u67d0\u500b\u8a0a\u606f\u7684\u7d50\u675f\uff08end of turn\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<div class=\"codecopy-container\">\n                <div class=\"codecopy-header\">\n                    \n                    <button class=\"codecopy-btn\" data-target=\"codecopy-69f8c25397cb3\" title=\"Copy code to clipboard\">\n                <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M16 1H4C2.9 1 2 1.9 2 3V17H4V3H16V1ZM19 5H8C6.9 5 6 5.9 6 7V21C6 22.1 6.9 23 8 23H19C20.1 23 21 22.1 21 21V7C21 5.9 20.1 5 19 5ZM19 21H8V7H19V21Z\" fill=\"currentColor\"\/>\n                <\/svg>\n                <span class=\"codecopy-text\">Copy<\/span>\n            <\/button>\n                <\/div>\n                <pre class=\"line-numbers\" id=\"codecopy-69f8c25397cb3\"><code class=\"language-text\">&lt;|begin_of_text|&gt;&lt;|start_header_id|&gt;system&lt;|end_header_id&gt;\n\u4f60\u662f\u4e00\u500b\u6709\u5e6b\u52a9\u7684\u52a9\u624b\u3002\n&lt;|eot_id|&gt;&lt;|start_header_id|&gt;user&lt;|end_header_id&gt;\n\u4eca\u5929\u5929\u6c23\u5982\u4f55\uff1f\n&lt;|eot_id|&gt;&lt;|start_header_id|&gt;assistant&lt;|end_header_id&gt;\n\u6211\u4e0d\u662f\u771f\u7684\u80fd\u770b\u5929\u6c23\uff0c\u4f46\u5982\u679c\u4f60\u544a\u8a34\u6211\u4f60\u7684\u4f4d\u7f6e\uff0c\u6211\u53ef\u4ee5\u5e6b\u4f60\u67e5\uff01\n&lt;|eot_id|&gt;<\/code><\/pre>\n            <\/div>\n\n\n\n<h3 class=\"wp-block-heading\">LlamaChat \u61c9\u7528\u4e2d\u7684\u683c\u5f0f<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u6307\u7684\u662f\u201cLlamaChat\u201d\u9019\u500b macOS \u61c9\u7528\u7a0b\u5f0f\uff0c\u5b83\u672c\u8eab\u4e26\u4e0d\u5b9a\u7fa9\u4e00\u500b\u7279\u5b9a\u7684\u201c\u804a\u5929\u683c\u5f0f\u201d\uff0c\u800c\u662f\u4f5c\u70ba\u4e00\u500b\u4ecb\u9762\uff0c\u8b93\u4f7f\u7528\u8005\u8207 LLaMA \u7b49\u6a21\u578b\u4e92\u52d5\u3002LlamaChat \u6703\u6839\u64da\u6240\u4f7f\u7528\u7684\u6a21\u578b\uff08\u4f8b\u5982 LLaMA\u3001Alpaca\uff09\u81ea\u52d5\u8655\u7406\u8f38\u5165\u548c\u8f38\u51fa\u7684\u683c\u5f0f\uff0c\u4f7f\u7528\u8005\u53ea\u9700\u8f38\u5165\u7d14\u6587\u5b57\u5c0d\u8a71\u5167\u5bb9\uff0c\u61c9\u7528\u7a0b\u5f0f\u6703\u5728\u80cc\u5f8c\u5957\u7528\u6a21\u578b\u6240\u9700\u7684\u7d50\u69cb\uff08\u5982\u4e0a\u8ff0\u7684 Llama 2 \u6216 Llama 3 \u683c\u5f0f\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7e3d\u7d50<\/h3>\n\n\n\n<p>\u201cLlama-Chat format\u201d \u53ef\u4ee5\u7406\u89e3\u70ba\u8207 LLaMA \u804a\u5929\u6a21\u578b\u76f8\u95dc\u7684\u63d0\u793a\u7d50\u69cb\uff0c\u5177\u9ad4\u683c\u5f0f\u53d6\u6c7a\u65bc\u6a21\u578b\u7248\u672c\uff08\u4f8b\u5982 Llama 2 \u6216 Llama 3\uff09\u3002\u9019\u4e9b\u683c\u5f0f\u4f7f\u7528\u7279\u6b8a\u6a19\u8a18\u4f86\u5340\u5206\u7cfb\u7d71\u6307\u4ee4\u3001\u4f7f\u7528\u8005\u8f38\u5165\u548c\u6a21\u578b\u56de\u8986\uff0c\u4ee5\u78ba\u4fdd\u5c0d\u8a71\u7684\u9023\u8cab\u6027\u3002\u5982\u679c\u4f60\u6307\u7684\u662f\u5176\u4ed6\u7279\u5b9a\u7684\u201cLlama-Chat\u201d\u4e0a\u4e0b\u6587\uff08\u4f8b\u5982\u67d0\u500b\u5c08\u6848\u6216\u5de5\u5177\uff09\uff0c\u8acb\u63d0\u4f9b\u66f4\u591a\u7d30\u7bc0\uff0c\u6211\u6703\u9032\u4e00\u6b65\u8abf\u6574\u56de\u7b54\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cLlama-Chat format\u201d 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