{"id":6183,"date":"2026-10-18T06:44:30","date_gmt":"2026-10-17T22:44:30","guid":{"rendered":"https:\/\/ai.oaido.com\/index.php\/2026\/10\/18\/stepfun-step-5-preview-open-weights-600b-moe-1m-context\/"},"modified":"2026-10-18T06:44:30","modified_gmt":"2026-10-17T22:44:30","slug":"stepfun-step-5-preview-open-weights-600b-moe-1m-context","status":"publish","type":"post","link":"https:\/\/ai.oaido.com\/index.php\/2026\/10\/18\/stepfun-step-5-preview-open-weights-600b-moe-1m-context\/","title":{"rendered":"StepFun \u5f00\u6e90 Step 5 \u9884\u89c8\u6a21\u578b\uff1a600B \u53c2\u6570 MoE \u67b6\u6784\uff0c\u652f\u6301\u767e\u4e07\u7ea7\u4e0a\u4e0b\u6587\u7a97\u53e3"},"content":{"rendered":"<p>\u8fd1\u65e5\uff0c\u77e5\u540d AI \u521b\u4e1a\u516c\u53f8 StepFun \u6b63\u5f0f\u5ba3\u5e03\u5411\u5168\u7403\u5f00\u53d1\u8005\u5f00\u653e\u5176\u6700\u65b0\u4e00\u4ee3\u65d7\u8230\u6a21\u578b Step 5 \u7684\u9884\u89c8\u7248\u6743\u91cd\u3002\u8fd9\u4e00\u4e3e\u63aa\u5728\u5f00\u6e90\u5927\u6a21\u578b\u9886\u57df\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\uff0c\u4e0d\u4ec5\u56e0\u4e3a\u5176\u5f3a\u5927\u7684\u6027\u80fd\u6307\u6807\uff0c\u66f4\u5728\u4e8e\u5b83\u4e3a\u590d\u6742\u7684\u957f\u5468\u671f\u667a\u80fd\u4f53\u4efb\u52a1\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u6280\u672f\u5e95\u5ea7\u3002<\/p>\n<p>Step 5 Preview \u662f\u4e00\u6b3e\u57fa\u4e8e\u7a00\u758f\u6df7\u5408\u4e13\u5bb6\uff08Mixture-of-Experts, MoE\uff09\u67b6\u6784\u6784\u5efa\u7684\u5927\u8bed\u8a00\u6a21\u578b\u3002\u5728\u53c2\u6570\u89c4\u6a21\u4e0a\uff0c\u5b83\u5c55\u73b0\u51fa\u4e86\u60ca\u4eba\u7684\u541e\u5410\u91cf\uff0c\u603b\u53c2\u6570\u91cf\u8fbe\u5230\u4e86\u60ca\u4eba\u7684 6000 \u4ebf\u3002\u7136\u800c\uff0c\u4e0e\u4f20\u7edf\u7a20\u5bc6\u6a21\u578b\u4e0d\u540c\uff0cStep 5 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\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\uff0c\u8fd9\u4e00\u6307\u6807\u5728\u5f53\u524d\u5927\u6a21\u578b\u884c\u4e1a\u4e2d\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6a21\u578b\u4e00\u6b21\u6027\u5904\u7406\u6781\u5176\u5e9e\u5927\u7684\u6587\u672c\u4fe1\u606f\uff0c\u4f8b\u5982\u957f\u7bc7\u7814\u7a76\u62a5\u544a\u3001\u6cd5\u5f8b\u5408\u540c\u3001\u6574\u90e8\u5c0f\u8bf4\u6216\u4e00\u4e2a\u5927\u578b\u5f00\u6e90\u4ee3\u7801\u4ed3\u5e93\u3002\u5bf9\u4e8e\u57fa\u4e8e\u5927\u6a21\u578b\u6784\u5efa\u7684\u667a\u80fd\u4f53\u800c\u8a00\uff0c\u8d85\u957f\u4e0a\u4e0b\u6587\u662f\u89e3\u51b3\u201c\u9057\u5fd8\u201d\u95ee\u9898\u3001\u5b9e\u73b0\u590d\u6742\u591a\u6b65\u9aa4\u4efb\u52a1\u7684\u5173\u952e\u3002<\/p>\n<p>StepFun \u5728\u516c\u544a\u4e2d\u660e\u786e\u6307\u51fa\uff0cStep 5 Preview \u662f\u4e13\u95e8\u4e3a\u201c\u957f\u5468\u671f\u4ee3\u7406\u5de5\u4f5c\u201d\u800c\u8bbe\u8ba1\u7684\u3002\u5728\u5f53\u524d\u7684 AI \u5e94\u7528\u573a\u666f\u4e2d\uff0c\u8bb8\u591a\u4efb\u52a1\uff08\u5982\u590d\u6742\u7684\u8f6f\u4ef6\u5f00\u53d1\u3001\u6570\u636e\u5206\u6790\u3001\u5e02\u573a\u8c03\u7814\uff09\u5f80\u5f80\u9700\u8981\u8de8\u8d8a\u591a\u4e2a\u6b65\u9aa4\u3001\u6301\u7eed\u6570\u5c0f\u65f6\u751a\u81f3\u6570\u5929\u624d\u80fd\u5b8c\u6210\u3002\u4f20\u7edf\u7684\u77ed\u4e0a\u4e0b\u6587\u6a21\u578b\u5728\u5904\u7406\u6b64\u7c7b\u4efb\u52a1\u65f6\uff0c\u5bb9\u6613\u51fa\u73b0\u4e0a\u4e0b\u6587\u4e22\u5931\u6216\u63a8\u7406\u65ad\u5c42\u7684\u95ee\u9898\u3002Step 5 \u7684\u51fa\u73b0\uff0c\u6781\u5927\u5730\u7f13\u89e3\u4e86\u8fd9\u4e00\u75db\u70b9\uff0c\u4e3a\u6784\u5efa\u5177\u5907\u957f\u671f\u8bb0\u5fc6\u548c\u8fde\u8d2f\u6267\u884c\u80fd\u529b\u7684 AI \u667a\u80fd\u4f53\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n<p>\u5728\u6a21\u578b\u683c\u5f0f\u65b9\u9762\uff0cStepFun \u63d0\u4f9b\u4e86 FP8 \u548c BF16 \u4e24\u79cd\u7cbe\u5ea6\u7684\u68c0\u67e5\u70b9\uff0c\u5206\u522b\u4e0a\u7ebf\u4e8e Hugging Face \u548c\u56fd\u5185\u9886\u5148\u7684\u6a21\u578b\u793e\u533a ModelScope\u3002FP8\uff088\u4f4d\u6d6e\u70b9\uff09\u683c\u5f0f\u901a\u5e38\u610f\u5473\u7740\u66f4\u4f4e\u7684\u663e\u5b58\u5360\u7528\u548c\u66f4\u5feb\u7684\u63a8\u7406\u901f\u5ea6\uff0c\u9002\u5408\u8ffd\u6c42\u6781\u81f4\u6027\u80fd\u7684\u90e8\u7f72\u573a\u666f\uff1b\u800c BF16\uff08BFloat16\uff09\u5219\u5728\u7cbe\u5ea6\u548c\u7a33\u5b9a\u6027\u4e0a\u8868\u73b0\u4f18\u5f02\uff0c\u9002\u5408\u5bf9\u6a21\u578b\u8f93\u51fa\u8d28\u91cf\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\u3002\u8fd9\u79cd\u7075\u6d3b\u7684\u53d1\u5e03\u7b56\u7565\uff0c\u964d\u4f4e\u4e86\u4e0d\u540c\u6280\u672f\u80cc\u666f\u5f00\u53d1\u8005\u7684\u63a5\u5165\u95e8\u69db\u3002<\/p>\n<p>\u968f\u7740\u5f00\u6e90\u793e\u533a\u5bf9\u9ad8\u53c2\u6570\u91cf\u3001\u8d85\u957f\u4e0a\u4e0b\u6587\u6a21\u578b\u7684\u4e89\u593a\u65e5\u76ca\u6fc0\u70c8\uff0cStepFun \u7684\u8fd9\u4e00\u4e3e\u52a8\u65e0\u7591\u52a0\u5267\u4e86\u8fd9\u4e00\u7ade\u4e89\u3002\u4ece Llama 3 \u5230 Qwen\uff08\u901a\u4e49\u5343\u95ee\uff09\uff0c\u5404\u5927\u5382\u5546\u90fd\u5728\u4e0d\u65ad\u5237\u65b0\u6a21\u578b\u80fd\u529b\u7684\u4e0a\u9650\u3002Step 5 Preview \u7684\u5f00\u6e90\uff0c\u4e0d\u4ec5\u4e3a\u7814\u7a76\u8005\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u6a21\u578b\u57fa\u5ea7\u8fdb\u884c\u5fae\u8c03\u548c\u8bc4\u4f30\uff0c\u4e5f\u4e3a\u4f01\u4e1a\u7ea7\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6781\u5177\u6027\u4ef7\u6bd4\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u6709\u671b\u5728\u957f\u6587\u6863\u5206\u6790\u3001\u4ee3\u7801\u7406\u89e3\u4e0e\u751f\u6210\u3001\u4ee5\u53ca\u590d\u6742\u667a\u80fd\u4f53\u6784\u5efa\u7b49\u9886\u57df\u5f15\u53d1\u65b0\u7684\u5e94\u7528\u6d6a\u6f6e\u3002<\/p>\n<p><strong>\u4fe1\u606f\u6765\u6e90\uff1a<\/strong>MarkTechPost<\/p>\n<p><strong>\u539f\u6587\u94fe\u63a5\uff1a<\/strong><a href=\"https:\/\/www.marktechpost.com\/2026\/10\/16\/stepfun-releases-step-5-preview-open-weights-600b-moe-27b-active-1m-context\/\">https:\/\/www.marktechpost.com\/2026\/10\/16\/stepfun-releases-step-5-preview-open-weights-600b-moe-27b-active-1m-context\/<\/a><\/p>\n<p><em>\u4fe1\u606f\u6765\u6e90\uff1aMarkTechPost\uff0c\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.marktechpost.com\/2026\/10\/16\/stepfun-releases-step-5-preview-open-weights-600b-moe-27b-active-1m-context\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">https:\/\/www.marktechpost.com\/2026\/10\/16\/stepfun-releases-step-5-preview-open-weights-600b-moe-27b-active-1m-context\/<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>StepFun \u5ba3\u5e03\u5f00\u6e90 Step 5 \u9884\u89c8\u7248\u6743\u91cd\uff0c\u8fd9\u662f\u4e00\u6b3e\u62e5\u6709 600B \u603b\u53c2\u6570\u300127B \u6fc0\u6d3b\u53c2\u6570\u7684\u7a00\u758f MoE \u6a21\u578b\uff0c\u652f\u6301\u9ad8\u8fbe 100 \u4e07 tokens \u7684\u8d85\u957f\u4e0a\u4e0b\u6587\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6183","post","type-post","status-publish","format-standard","hentry","category-technology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>StepFun \u5f00\u6e90 Step 5 \u9884\u89c8\u6a21\u578b\uff1a600B \u53c2\u6570 MoE \u67b6\u6784\uff0c\u652f\u6301\u767e\u4e07\u7ea7\u4e0a\u4e0b\u6587\u7a97\u53e3 - OAIDO AI<\/title>\n<meta name=\"description\" content=\"StepFun \u5ba3\u5e03\u5f00\u6e90 Step 5 \u9884\u89c8\u7248\u6743\u91cd\uff0c\u8fd9\u662f\u4e00\u6b3e\u62e5\u6709 600B \u603b\u53c2\u6570\u300127B \u6fc0\u6d3b\u53c2\u6570\u7684\u7a00\u758f MoE \u6a21\u578b\uff0c\u652f\u6301\u9ad8\u8fbe 100 \u4e07 tokens \u7684\u8d85\u957f\u4e0a\u4e0b\u6587\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ai.oaido.com\/index.php\/2026\/10\/18\/stepfun-step-5-preview-open-weights-600b-moe-1m-context\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"StepFun \u5f00\u6e90 Step 5 \u9884\u89c8\u6a21\u578b\uff1a600B \u53c2\u6570 MoE \u67b6\u6784\uff0c\u652f\u6301\u767e\u4e07\u7ea7\u4e0a\u4e0b\u6587\u7a97\u53e3 - OAIDO AI\" \/>\n<meta property=\"og:description\" content=\"StepFun \u5ba3\u5e03\u5f00\u6e90 Step 5 \u9884\u89c8\u7248\u6743\u91cd\uff0c\u8fd9\u662f\u4e00\u6b3e\u62e5\u6709 600B \u603b\u53c2\u6570\u300127B \u6fc0\u6d3b\u53c2\u6570\u7684\u7a00\u758f MoE \u6a21\u578b\uff0c\u652f\u6301\u9ad8\u8fbe 100 \u4e07 tokens \u7684\u8d85\u957f\u4e0a\u4e0b\u6587\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ai.oaido.com\/index.php\/2026\/10\/18\/stepfun-step-5-preview-open-weights-600b-moe-1m-context\/\" \/>\n<meta property=\"og:site_name\" content=\"OAIDO AI\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-17T22:44:30+00:00\" \/>\n<meta name=\"author\" content=\"oaido_ai\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"oaido_ai\" \/>\n<script type=\"application\/ld+json\" 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