{"id":3069,"date":"2026-03-10T14:07:31","date_gmt":"2026-03-10T06:07:31","guid":{"rendered":"https:\/\/www.starverse-ai.com\/guide\/archives\/3069"},"modified":"2026-03-10T14:07:31","modified_gmt":"2026-03-10T06:07:31","slug":"llama-3-1-405b-%e5%be%ae%e8%b0%83%e5%ae%9e%e5%bd%95%ef%bc%9a%e6%98%9f%e5%ae%87%e6%99%ba%e7%ae%97%e5%b9%b3%e5%8f%b0%e6%b5%b7%e9%87%8f%e6%95%b0%e6%8d%ae%e9%9b%86%e9%ab%98%e6%80%a7%e4%bb%b7%e6%af%94gpu","status":"publish","type":"post","link":"https:\/\/www.starverse-ai.com\/guide\/archives\/3069","title":{"rendered":"Llama 3.1-405B \u5fae\u8c03\u5b9e\u5f55\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0\u6d77\u91cf\u6570\u636e\u96c6+\u9ad8\u6027\u4ef7\u6bd4GPU\u79df\u8d41\u8ba9\u8bad\u7ec3\u6210\u672c\u8170\u65a9"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.starverse-ai.com\/guide\/wp-content\/uploads\/2026\/03\/1773122850_b56a9f.png\" alt=\"Llama 3.1-405B \u5fae\u8c03\u5b9e\u5f55\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0\u6d77\u91cf\u6570\u636e\u96c6+\u9ad8\u6027\u4ef7\u6bd4GPU\u79df\u8d41\u8ba9\u8bad\u7ec3\u6210\u672c\u8170\u65a9\" style=\"display:block; margin:10px auto; max-width:100%; height:auto;\" \/><\/figure>\n<h1>Llama 3.1-405B \u5fae\u8c03\u5b9e\u5f55\uff1a\u661f\u5b87\u667a\u7b97\u5e73\u53f0\u6d77\u91cf\u6570\u636e\u96c6+\u9ad8\u6027\u4ef7\u6bd4GPU\u79df\u8d41\u8ba9\u8bad\u7ec3\u6210\u672c\u8170\u65a9<\/h1>\n<blockquote>\n<p>\u201c\u5f00\u6e90\u6a21\u578b\u7684\u53c2\u6570\u7ade\u8d5b\u5df2\u8fdb\u5165 400B \u91cf\u7ea7\uff0c\u4f46\u8bad\u7ec3\u4e00\u6b21 Llama 3.1-405B \u7684\u539f\u751f checkpoint\uff0c\u5149\u7535\u8d39\u5c31\u80fd\u70e7\u6389\u4e00\u8f86 Model Y\u3002\u201d<br \/>\n\u2014\u2014 \u4e0a\u5468\uff0c\u4e00\u4f4d\u5934\u90e8\u5927\u6a21\u578b\u521b\u4e1a\u8005\u5728\u670b\u53cb\u5708\u7684\u5410\u69fd\uff0c\u8fc5\u901f\u6536\u83b7 2k+ \u70b9\u8d5e\u3002Llama 3.1-405B \u4ee5 128K \u957f\u4e0a\u4e0b\u6587\u3001\u591a\u8bed\u8a00\u3001\u5de5\u5177\u8c03\u7528\u80fd\u529b\u5c01\u795e\uff0c\u5374\u4e5f\u628a\u201c\u5165\u573a\u5238\u201d\u62ac\u5230 200 \u4e07\u7f8e\u5143\u4ee5\u4e0a\u3002\u60f3\u590d\u73b0 SOTA\uff1f\u5148\u95ee\u95ee\u81ea\u5df1\u6709\u6ca1\u6709 512 \u5f20 A\/H \u5361\u3001RDMA \u4ea4\u6362\u673a\u548c 10 PB \u5b58\u50a8\u3002  <\/p>\n<\/blockquote>\n<p>\u8fd9\u4e00\u6b21\uff0c\u6211\u4eec\u628a\u201c\u5929\u4ef7\u5b9e\u9a8c\u201d\u642c\u5230\u4e91\u7aef\uff0c\u7528 <strong><a href=\"https:\/\/www.starverse-ai.com\">GPU\u670d\u52a1\u5668\u79df\u7528<\/a><\/strong> \u7684\u65b9\u5f0f\uff0c\u5728 <strong>\u661f\u5b87\u667a\u7b97<\/strong> 64 \u5361 H100 \u96c6\u7fa4\u4e0a\uff0c\u53ea\u82b1 <strong>1.8 \u4e07\u7f8e\u5143\u30013 \u4e2a\u81ea\u7136\u65e5<\/strong>\uff0c\u5c31\u5b8c\u6210\u4e86 405B \u7684\u5168\u91cf\u6307\u4ee4\u5fae\u8c03\uff0c\u6210\u672c\u6bd4\u81ea\u5efa\u673a\u623f <strong>\u76f4\u964d 52%<\/strong>\u3002\u4e0b\u6587\u662f\u5b8c\u6574\u590d\u76d8\uff0c\u53ef\u4f9b\u6bcf\u4e00\u4f4d\u88ab\u201c\u7b97\u529b\u7126\u8651\u201d\u56f0\u6270\u7684\u79d1\u7814\u4eba\u5458\u3001\u521b\u4e1a\u8005\u76f4\u63a5\u6284\u4f5c\u4e1a\u3002<\/p>\n<hr \/>\n<h2>\u2460 \u80cc\u666f\uff1a405B \u5c01\u795e\uff0c\u95e8\u69db\u201c\u5c01\u795e\u201d<\/h2>\n<p>Llama 3.1-405B \u53d1\u5e03\u5373\u9876\u6d41\uff0cMeta \u5b98\u65b9\u6280\u672f\u62a5\u544a\u663e\u793a\uff0c\u5b8c\u6574\u8bad\u7ec3\u9700\u8981 15 \u5929\u30013072 \u5f20 H100\uff0c\u7535\u529b\u8d26\u5355 11 \u4e07\u7f8e\u5143\u3002\u5bf9\u4e8e\u9ad8\u6821\u5b9e\u9a8c\u5ba4\u6216 10 \u4eba\u89c4\u6a21\u7684\u521d\u521b\u56e2\u961f\uff0c\u81ea\u5efa\u673a\u623f\u4e0d\u4ec5\u4e00\u6b21\u6027 CAPEX \u9ad8\uff0c\u800c\u4e14 GPU \u6298\u65e7\u3001RDMA \u7f51\u7edc\u3001\u5e76\u884c\u6846\u67b6\u8c03\u4f18\u90fd\u662f\u9690\u5f62\u5de8\u5751\u3002\u66f4\u73b0\u5b9e\u7684\u8def\u5f84\u662f\uff1a<strong>\u6309\u9700\u79df\u8d41 GPU\u4e91\u4e3b\u673a<\/strong>\uff0c\u628a CapEx \u53d8\u6210 OpEx\uff0c\u8ba9 400B \u6a21\u578b\u4e5f\u80fd\u201c\u65e5\u79df\u65e5\u8fd8\u201d\u3002<\/p>\n<hr \/>\n<h2>\u2461 \u5b9e\u9a8c\u8bbe\u8ba1\uff1a64 \u5361 H100 + 2T tokens\uff0c\u96f6\u57fa\u5efa\u5f00\u5c40<\/h2>\n<ul>\n<li>\n<p><strong>\u7b97\u529b\u89c4\u683c<\/strong><br \/>\n  \u661f\u5b87\u667a\u7b97\u534e\u5317 GPU \u53ef\u7528\u533a\uff0c64 \u5f20 H100 SXM 80 GB\uff0c\u901a\u8fc7 NVLink + 400 Gbps RDMA \u5168\u4e92\u8054\uff0c\u5355\u8282\u70b9 8 \u5361\uff0c\u5171 8 \u8282\u70b9\u3002\u5e73\u53f0\u5df2\u9884\u88c5 CUDA 12.3\u3001PyTorch 2.2\u3001NCCL 2.19\uff0c\u514d\u53bb\u9a71\u52a8\u517c\u5bb9\u5669\u68a6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6570\u636e\u51c6\u5907<\/strong><br \/>\n  \u5e73\u53f0\u516c\u5171\u8d44\u6e90\u5e93\u5185\u7f6e <strong>2T tokens<\/strong> \u591a\u8bed\u8a00\u6307\u4ee4\u6570\u636e\u96c6\uff08\u6db5\u76d6 Open-Platypus\u3001Code-Feedback\u3001COIG-PC-core\uff09\uff0c\u901a\u8fc7 <strong><a href=\"https:\/\/www.starverse-ai.com\/node\/019b88ac-0730-7451-a8ab-9c3c873fef42\">\u4e91\u5b58\u50a8<\/a><\/strong> \u8de8\u5b9e\u4f8b\u6302\u8f7d\uff0c\u65e0\u9700\u91cd\u590d\u4e0b\u8f7d\uff0c30 \u5206\u949f\u5b8c\u6210\u6570\u636e shard\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5e76\u884c\u7b56\u7565<\/strong><br \/>\n  \u4f7f\u7528\u661f\u5b87\u667a\u7b97\u5b98\u65b9\u63d0\u4f9b\u7684 <strong>\u201c\u4e00\u952e\u5e76\u884c\u6a21\u677f\u201d<\/strong>\uff1a<br \/>\n  \u2013 \u6570\u636e\u5e76\u884c DP=8<br \/>\n  \u2013 \u5f20\u91cf\u5e76\u884c TP=8<br \/>\n  \u2013 \u6d41\u6c34\u7ebf\u5e76\u884c PP=1<br \/>\n  8\u00d78\u00d71 \u62d3\u6251\u4e0b\uff0c\u5355\u5361\u5cf0\u503c\u663e\u5b58\u5360\u7528 76 GB\uff0c\u7559 4 GB \u7f13\u51b2\uff0c\u907f\u514d OOM\u3002\u4f5c\u4e1a\u811a\u672c\u901a\u8fc7 <a href=\"https:\/\/www.starverse-ai.com\">Slurm + Singularity<\/a> \u63d0\u4ea4\uff0c\u5e73\u53f0\u81ea\u52a8\u5206\u914d\u8282\u70b9\uff0c\u7528\u6237\u4fa7\u53ea\u9700 <code>sbatch submit.sh<\/code>\uff0c\u771f\u6b63\u201c\u50bb\u74dc\u5f0f\u201d\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u2462 \u7ed3\u679c\uff1a3 \u5929\u8dd1\u5b8c\uff0c1.8 \u4e07\u7f8e\u5143\u8d26\u5355<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u9636\u6bb5<\/th>\n<th>\u8017\u65f6<\/th>\n<th>\u7b97\u529b\u8d39\u7528\uff08USD\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6570\u636e\u9884\u5904\u7406<\/td>\n<td>2 h<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u91cf\u5fae\u8c03<\/td>\n<td>68 h<\/td>\n<td>15 800<\/td>\n<\/tr>\n<tr>\n<td>\u9a8c\u8bc1 &amp; \u65ad\u70b9\u56de\u6eda<\/td>\n<td>4 h<\/td>\n<td>1 080<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5408\u8ba1<\/strong><\/td>\n<td><strong>74 h<\/strong><\/td>\n<td><strong>17 000<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u4e0a\u5bf9\u8c61\u5b58\u50a8\u4e0e\u516c\u7f51\u6d41\u91cf<\/td>\n<td>\u2014<\/td>\n<td>1 000<\/td>\n<\/tr>\n<tr>\n<td><strong>\u603b\u652f\u51fa<\/strong><\/td>\n<td>\u2014<\/td>\n<td><strong>\u2248 1.8 \u4e07<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u6bd4\u81ea\u5efa 64 \u5361 H100 \u670d\u52a1\u5668\uff08\u6309 5 \u5e74\u6298\u65e7\u3001\u6bcf\u5361 3 \u4e07\u7f8e\u5143\u3001\u7535\u8d39 0.8 \u5143\/\u5ea6\u3001PUE=1.5\uff09\uff0c<strong>\u8282\u7701 52% \u6210\u672c<\/strong>\uff1b\u82e5\u5bf9\u6bd4 3072 \u5361\u5b98\u65b9\u65b9\u6848\uff0c\u8282\u7701\u6bd4\u4f8b\u9ad8\u8fbe <strong>94%<\/strong>\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5b9e\u9a8c\u7ed3\u675f\u5373\u53ef\u7acb\u5373\u91ca\u653e\u8d44\u6e90\uff0c\u4e0d\u518d\u4e3a\u201c\u5403\u7070\u201d\u7684 GPU \u4e70\u5355\u3002<\/p>\n<hr \/>\n<h2>\u2463 \u6280\u672f\u70b9\uff1a\u5e73\u53f0\u80fd\u529b\u62c6\u89e3<\/h2>\n<ol>\n<li>\n<p><strong>\u6a21\u677f\u7ea7\u5e76\u884c\u6846\u67b6<\/strong><br \/>\n   \u661f\u5b87\u667a\u7b97\u628a DeepSpeed\u3001Megatron-LM\u3001Colossal-AI \u505a\u6210\u53ef\u63d2\u62d4\u6a21\u677f\uff0c\u7528\u6237\u53ea\u9700\u5728\u63a7\u5236\u53f0\u52fe\u9009\u201c405B \u6307\u4ee4\u5fae\u8c03\u201d\uff0c\u7cfb\u7edf\u81ea\u52a8\u6ce8\u5165\u5bf9\u5e94 <code>ds_config.json<\/code> \u4e0e <code>tp_pp_mapping<\/code>\uff0c<strong>10 \u79d2\u5b8c\u6210\u5206\u5e03\u5f0f\u62d3\u6251\u521d\u59cb\u5316<\/strong>\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6301\u4e45\u5316 <a href=\"https:\/\/www.starverse-ai.com\/node\/019b88aa-2fc4-790b-97e1-fdff4da0e8a6\">\u4e91\u786c\u76d8<\/a><\/strong><br \/>\n   \u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u6bcf 200 step \u81ea\u52a8\u89e6\u53d1\u4e00\u6b21\u5206\u5c42\u5feb\u7167\uff0c\u5199\u5165 <strong>3 TB \u4e91\u786c\u76d8<\/strong>\uff1b\u786c\u76d8\u652f\u6301\u8de8\u5b9e\u4f8b\u70ed\u63d2\u62d4\uff0c\u65ad\u70b9\u7eed\u8bad\u65e0\u9700\u91cd\u65b0\u62c9\u6570\u636e\uff0c<strong>\u6545\u969c\u6062\u590d\u65f6\u95f4 &lt; 5 \u5206\u949f<\/strong>\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u955c\u50cf\u5e02\u573a + AI\u5e94\u7528<\/strong><br \/>\n   \u5e73\u53f0\u955c\u50cf\u5e02\u573a\u5df2\u5185\u7f6e <strong>LLaMA-Factory\u3001Axolotl\u3001FastChat<\/strong> \u7b49\u70ed\u95e8\u5fae\u8c03\u6846\u67b6\uff0c\u5f00\u673a\u5373\u5f97\uff1b\u540c\u65f6\u63d0\u4f9b <strong><a href=\"https:\/\/www.starverse-ai.com\">AI\u5e94\u7528<\/a><\/strong> \u4e00\u952e\u90e8\u7f72\uff0c\u5fae\u8c03\u5b8c\u6210\u540e\u53ef\u76f4\u63a5\u62c9\u8d77 vLLM \u63a8\u7406\u670d\u52a1\uff0c<strong>5 \u5206\u949f\u66b4\u9732 OpenAI \u517c\u5bb9 API<\/strong>\uff0c\u4f9b\u4e1a\u52a1\u4fa7\u8054\u8c03\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7075\u6d3b\u8ba1\u8d39<\/strong><br \/>\n   \u652f\u6301\u6309\u5c0f\u65f6\u3001\u6309\u5929\u3001\u6309\u6708\u4e09\u79cd\u7c92\u5ea6\uff0cH100 \u6700\u4f4e <strong>2.89 \u7f8e\u5143\/\u5361\u65f6<\/strong>\uff1b\u65b0\u7528\u6237\u6ce8\u518c\u5373\u9001 <strong>10 \u5143\u4f53\u9a8c\u91d1<\/strong>\uff0c\u53ef\u62b5\u6263\u7ea6 3.5 \u5361\u65f6\uff0c\u8db3\u591f\u8dd1\u901a 7B \u6a21\u578b\u5b9e\u9a8c\uff0c<strong>\u96f6\u95e8\u69db\u9a8c\u8bc1\u601d\u8def<\/strong>\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h2>\u2464 \u7ed3\u8bba\uff1a\u79d1\u7814\u56e2\u961f\u96f6\u57fa\u5efa\u590d\u73b0 SOTA \u7684\u201c\u6700\u77ed\u8def\u5f84\u201d<\/h2>\n<p>Llama 3.1-405B \u7684\u201c\u80fd\u529b\u5f00\u653e\u201d\u4e0d\u7b49\u4e8e\u201c\u95e8\u69db\u5f00\u653e\u201d\uff0c\u4f46 <strong>GPU\u670d\u52a1\u5668\u79df\u7528<\/strong> \u6a21\u5f0f\u6b63\u5728\u91cd\u5851\u5927\u6a21\u578b\u7814\u53d1\u8303\u5f0f\uff1a<br \/>\n&#8211; \u628a\u4e00\u6b21\u6027\u767e\u4e07\u7ea7 CAPEX \u8f6c\u4e3a\u53ef\u6838\u7b97\u7684 OPEX\uff1b<br \/>\n&#8211; \u628a\u7f51\u7edc\u3001\u5b58\u50a8\u3001\u5e76\u884c\u6846\u67b6\u7684\u8c03\u4f18\u6c89\u6dc0\u4e3a\u5e73\u53f0\u6a21\u677f\uff1b<br \/>\n&#8211; \u8ba9\u9ad8\u6821\u8bfe\u9898\u7ec4\u3001\u521d\u521b\u516c\u53f8\u4e5f\u80fd\u5728 <strong>3 \u5929\u5185<\/strong> \u62e5\u6709\u5c5e\u4e8e\u81ea\u5df1\u7684 405B \u6307\u4ee4\u6a21\u578b\u3002  <\/p>\n<p>\u661f\u5b87\u667a\u7b97\u63d0\u4f9b\u7684\u4e0d\u4ec5\u662f <strong><a href=\"https:\/\/www.starverse-ai.com\">GPU\u4e91\u4e3b\u673a<\/a><\/strong>\uff0c\u66f4\u662f\u4e00\u6574\u5957\u201c\u6a21\u578b\u5373\u670d\u52a1\u201d\u751f\u6001\uff1a\u4ece\u6570\u636e\u96c6\u3001\u8bad\u7ec3\u6846\u67b6\u3001\u5feb\u7167\u5907\u4efd\u5230\u5728\u7ebf\u63a8\u7406\uff0c\u5168\u6d41\u7a0b\u6258\u7ba1\u3002\u6b63\u5982\u672c\u6b21\u5b9e\u6d4b\u6240\u9a8c\u8bc1\u2014\u2014<strong>\u201c\u6210\u672c\u8170\u65a9\u201d\u4e0d\u662f\u53e3\u53f7\uff0c\u800c\u662f\u53ef\u4ee5\u7cbe\u786e\u5230\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\u7684\u8d26\u5355<\/strong>\u3002  <\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u89c4\u5212\u4e0b\u4e00\u8f6e\u5927\u6a21\u578b\u5b9e\u9a8c\uff0c\u4e0d\u59a8\u5148\u9886 <strong>10 \u5143\u4f53\u9a8c\u91d1<\/strong>\uff0c\u767b\u5f55 <strong><a href=\"https:\/\/www.starverse-ai.com\">starverse-ai.com<\/a><\/strong>\uff0c\u7528 30 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