{"id":8523,"date":"2026-05-26T18:40:58","date_gmt":"2026-05-26T10:40:58","guid":{"rendered":"https:\/\/infernews.com\/blog\/longcat-video\/"},"modified":"2026-05-26T18:53:30","modified_gmt":"2026-05-26T10:53:30","slug":"longcat-video","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/longcat-video\/","title":{"rendered":"LongCat-Video 1.5\uff1a\u751f\u6210\u66f4\u5be6\u7528\u7684\u9577\u7247"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/05\/longcat-video_logo-2dc945006d45.jpg\" alt=\"LongCat-Video\"\/><\/figure>\n\n\n\n<p>LongCat-Video \u662f\u4e00\u500b 13.6B \u53c3\u6578\u7684\u5f71\u7247\u751f\u6210\u9805\u76ee\uff0c\u4e3b\u6253\u628a\u6587\u5b57\u751f\u6210\u5f71\u7247\u3001\u5716\u7247\u751f\u6210\u5f71\u7247\uff0c\u4ee5\u53ca\u5f71\u7247\u7e8c\u5beb\u653e\u9032\u540c\u4e00\u5957\u67b6\u69cb\u3002\u5c0d\u4e00\u822c\u4f7f\u7528\u8005\u4f86\u8aaa\uff0c\u6700\u6613\u660e\u767d\u7684\u50f9\u503c\u662f\uff1a\u4e0d\u7528\u70ba\u4e0d\u540c\u5f71\u7247\u4efb\u52d9\u5206\u958b\u627e\u4e0d\u540c\u6a21\u578b\uff0c\u8655\u7406\u6d41\u7a0b\u53ef\u4ee5\u66f4\u96c6\u4e2d\u3002<\/p>\n\n\n\n<p>\u5b83\u89e3\u6c7a\u9577\u5f71\u7247\u751f\u6210\u5e38\u898b\u7684\u756b\u9762\u8d70\u6a23\u3001\u8272\u5f69\u98c4\u79fb\uff0c\u4ee5\u53ca\u6108\u751f\u6210\u6108\u5dee\u7684\u60c5\u6cc1\u3002\u9805\u76ee\u7279\u5225\u63d0\u5230\u81ea\u5df1\u539f\u751f\u9810\u8a13\u7df4\u4e86\u5f71\u7247\u7e8c\u5beb\u80fd\u529b\uff0c\u56e0\u6b64\u5728\u9577\u6642\u9593\u5167\u5bb9\u4e0a\u8f03\u6709\u512a\u52e2\uff0c\u76ee\u6a19\u662f\u751f\u6210\u5206\u9418\u7d1a\u5f71\u7247\u6642\u4ecd\u4fdd\u6301\u7a69\u5b9a\u3002<\/p>\n\n\n\n<p>\u5148\u6c7a\u5b9a\u8f38\u5165\u65b9\u5f0f\uff1a\u6709\u6587\u5b57\u6982\u5ff5\u5c31\u505a Text-to-Video\uff0c\u6709\u55ae\u5f35\u5716\u7247\u5c31\u505a Image-to-Video\uff0c\u8981\u63a5\u7e8c\u65e2\u6709\u7247\u6bb5\u5c31\u7528 Video-Continuation\u3002\u63d0\u4f9b\u76f8\u95dc\u6a21\u578b\u8207\u5ef6\u4f38\u7248\u672c\uff0c\u5305\u62ec LongCat-Video\u3001LongCat-Video-Avatar 1.5\uff0c\u4ee5\u53ca Hugging Face \u8207 ModelScope \u4e0a\u63d0\u4f9b\u7684\u6a21\u578b\u9801\u9762\u3002<\/p>\n\n\n<div class=\"align wp-block-vpb-video\" id='vpbVideoPlayer-1' data-attributes='{&quot;source&quot;:&quot;https:\\\/\\\/meigen-ai.github.io\\\/LongCat-Video-Avatar-1.5-Page\\\/videos\\\/talk\\\/4.mp4&quot;,&quot;repeat&quot;:true,&quot;autoplay&quot;:true,&quot;muted&quot;:true,&quot;align&quot;:&quot;&quot;,&quot;poster&quot;:&quot;&quot;,&quot;controls&quot;:{&quot;play-large&quot;:true,&quot;restart&quot;:false,&quot;rewind&quot;:true,&quot;play&quot;:true,&quot;fast-forward&quot;:true,&quot;progress&quot;:true,&quot;current-time&quot;:true,&quot;duration&quot;:false,&quot;mute&quot;:true,&quot;volume&quot;:true,&quot;pip&quot;:false,&quot;airplay&quot;:false,&quot;settings&quot;:true,&quot;download&quot;:false,&quot;fullscreen&quot;:true},&quot;width&quot;:&quot;100%&quot;,&quot;radius&quot;:&quot;0px&quot;,&quot;resetOnEnd&quot;:false,&quot;autoHideControl&quot;:true}'><\/div>\n\n\n<p>\u5b83\u540c\u6642\u5f37\u8abf\u901f\u5ea6\u8207\u756b\u8cea\u3002\u9805\u76ee\u8868\u793a\u900f\u904e\u6642\u9593\u8207\u7a7a\u9593\u5169\u500b\u65b9\u5411\u7684 coarse-to-fine \u751f\u6210\u7b56\u7565\uff0c\u518d\u914d\u5408 Block Sparse Attention\uff0c\u53ef\u5728\u6578\u5206\u9418\u5167\u7522\u51fa 720p\u300130fps \u5f71\u7247\uff1b\u9019\u985e\u8a2d\u8a08\u5c0d\u9ad8\u89e3\u6790\u5ea6\u751f\u6210\u5c24\u5176\u91cd\u8981\uff0c\u56e0\u70ba\u5f71\u7247\u6a21\u578b\u6700\u5e38\u898b\u74f6\u9838\u5c31\u662f\u7b97\u529b\u8207\u7b49\u5f85\u6642\u9593\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u55ae\u4e00\u6a21\u578b\u652f\u63f4 Text-to-Video\u3001Image-to-Video\u3001Video-Continuation<\/li>\n\n\n\n<li>\u5f37\u8abf\u9577\u5f71\u7247\u751f\u6210\uff0c\u4e3b\u6253\u6e1b\u5c11\u8272\u504f\u8207\u756b\u8cea\u9000\u5316<\/li>\n\n\n\n<li>\u4ee5 coarse-to-fine \u52a0\u901f\u63a8\u7406\uff0c\u517c\u9867\u6548\u7387\u8207\u89e3\u6790\u5ea6<\/li>\n\n\n\n<li>\u63d0\u5230\u7528\u591a\u91cd\u734e\u52f5\u7684 GRPO \u5f37\u5316\u5b78\u7fd2\u63d0\u5347\u6574\u9ad4\u8868\u73fe<\/li>\n<\/ul>\n\n\n\n<p>\u9019\u9805\u76ee\u8f03\u9069\u5408\u95dc\u6ce8\u958b\u6e90\u5f71\u7247\u751f\u6210\u3001\u9577\u7247\u6bb5\u5167\u5bb9\u3001\u89d2\u8272\u6216\u5834\u666f\u5ef6\u7e8c\u7684\u4eba\uff0c\u4e5f\u9069\u5408\u60f3\u7814\u7a76\u7d71\u4e00\u5f0f\u5f71\u7247\u6a21\u578b\u8a2d\u8a08\u7684\u958b\u767c\u8005\u3002\u5176\u8868\u73fe\u53ef\u6bd4\u80a9\u9818\u5148\u958b\u6e90\u6a21\u578b\u8207\u65b0\u8fd1\u5546\u696d\u65b9\u6848\uff0c\u4f46\u66f4\u7d30\u7684\u5206\u6578\u8207\u6bd4\u8f03\u7d30\u7bc0\uff0c\u4ecd\u9700\u8981\u914d\u5408\u6280\u8853\u5831\u544a\u4e00\u4f75\u95b1\u8b80\u6703\u8f03\u7a69\u59a5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"evaluation-results\">Evaluation Results<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"text-to-video\">Text-to-Video<\/h3>\n\n\n\n<p>The <em>Text-to-Video<\/em> MOS evaluation results on our internal benchmark.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>MOS score<\/th><th>Veo3<\/th><th>PixVerse-V5<\/th><th>Wan 2.2-T2V-A14B<\/th><th>LongCat-Video<\/th><\/tr><\/thead><tbody><tr><td>Accessibility<\/td><td>Proprietary<\/td><td>Proprietary<\/td><td>Open Source<\/td><td>Open Source<\/td><\/tr><tr><td>Architecture<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>MoE<\/td><td>Dense<\/td><\/tr><tr><td># Total Params<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>28B<\/td><td>13.6B<\/td><\/tr><tr><td># Activated Params<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>14B<\/td><td>13.6B<\/td><\/tr><tr><td>Text-Alignment\u2191<\/td><td>3.99<\/td><td>3.81<\/td><td>3.70<\/td><td>3.76<\/td><\/tr><tr><td>Visual Quality\u2191<\/td><td>3.23<\/td><td>3.13<\/td><td>3.26<\/td><td>3.25<\/td><\/tr><tr><td>Motion Quality\u2191<\/td><td>3.86<\/td><td>3.81<\/td><td>3.78<\/td><td>3.74<\/td><\/tr><tr><td>Overall Quality\u2191<\/td><td>3.48<\/td><td>3.36<\/td><td>3.35<\/td><td>3.38<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"image-to-video\">Image-to-Video<\/h3>\n\n\n\n<p>The <em>Image-to-Video<\/em> MOS evaluation results on our internal benchmark.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>MOS score<\/th><th>Seedance 1.0<\/th><th>Hailuo-02<\/th><th>Wan 2.2-I2V-A14B<\/th><th>LongCat-Video<\/th><\/tr><\/thead><tbody><tr><td>Accessibility<\/td><td>Proprietary<\/td><td>Proprietary<\/td><td>Open Source<\/td><td>Open Source<\/td><\/tr><tr><td>Architecture<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>MoE<\/td><td>Dense<\/td><\/tr><tr><td># Total Params<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>28B<\/td><td>13.6B<\/td><\/tr><tr><td># Activated Params<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>14B<\/td><td>13.6B<\/td><\/tr><tr><td>Image-Alignment\u2191<\/td><td>4.12<\/td><td>4.18<\/td><td>4.18<\/td><td>4.04<\/td><\/tr><tr><td>Text-Alignment\u2191<\/td><td>3.70<\/td><td>3.85<\/td><td>3.33<\/td><td>3.49<\/td><\/tr><tr><td>Visual Quality\u2191<\/td><td>3.22<\/td><td>3.18<\/td><td>3.23<\/td><td>3.27<\/td><\/tr><tr><td>Motion Quality\u2191<\/td><td>3.77<\/td><td>3.80<\/td><td>3.79<\/td><td>3.59<\/td><\/tr><tr><td>Overall Quality\u2191<\/td><td>3.35<\/td><td>3.27<\/td><td>3.26<\/td><td>3.17<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>GitHub\uff1a<\/strong> <a href=\"https:\/\/github.com\/meituan-longcat\/LongCat-Video\" rel=\"noopener noreferrer\">https:\/\/github.com\/meituan-longcat\/LongCat-Video<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9805\u76ee\u628a\u591a\u7a2e\u5f71\u7247\u751f\u6210\u5de5\u4f5c\u653e\u9032\u540c\u4e00\u6a21\u578b\uff0c\u91cd\u9ede\u653e\u5728\u9577\u5f71\u7247\u8cea\u7d20\u8207\u6548\u7387\u3002\u5c0d\u60f3\u6bd4\u8f03\u958b\u6e90\u5f71\u7247\u6a21\u578b\u7684\u4eba\uff0c\u5f88\u6709\u53c3\u8003\u50f9\u503c\u3002<\/p>\n","protected":false},"author":8,"featured_media":8522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120,76,126,149,141,186],"tags":[],"class_list":["post-8523","post","type-post","status-publish","format-standard","hentry","category-120","category-76","category-126","category-149","category-141","category-186"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=8523"}],"version-history":[{"count":4,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8523\/revisions"}],"predecessor-version":[{"id":8528,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8523\/revisions\/8528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/8522"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=8523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=8523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=8523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}