{"id":8095,"date":"2026-05-11T18:43:35","date_gmt":"2026-05-11T10:43:35","guid":{"rendered":"https:\/\/infernews.com\/blog\/?p=8095"},"modified":"2026-05-11T18:43:37","modified_gmt":"2026-05-11T10:43:37","slug":"official-repo-of-quot-flow-opd-on-policy-distillation-for-flow-matching-models-q","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/official-repo-of-quot-flow-opd-on-policy-distillation-for-flow-matching-models-q\/","title":{"rendered":"Flow-OPD\uff1a\u8b93\u6587\u751f\u5716\u591a\u5de5\u5c0d\u9f4a\u66f4\u7a69\u7684\u95dc\u9375\u4e00\u6b65"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/05\/more1-71c46eab5e0e.jpg\" alt=\"Teaser\"\/><\/figure>\n\n\n\n<p>Flow-OPD \u662f\u4e00\u500b\u91dd\u5c0d Flow Matching \u6587\u751f\u5716\u6a21\u578b\u7684\u5f8c\u8a13\u7df4\u6846\u67b6\uff0c\u6838\u5fc3\u76ee\u6a19\u4e0d\u662f\u55ae\u7d14\u8ffd\u9ad8\u67d0\u4e00\u9805\u5206\u6578\uff0c\u800c\u662f\u628a OCR\u3001\u7d44\u5408\u7406\u89e3\u3001\u554f\u7b54\u8207\u4eba\u985e\u504f\u597d\u7b49\u4e0d\u540c\u80fd\u529b\u6574\u5408\u9032\u540c\u4e00\u500b\u5b78\u751f\u6a21\u578b\u3002\u5f9e\u516c\u958b\u8cc7\u8a0a\u4f86\u770b\uff0c\u5b83\u5efa\u7acb\u5728 <strong>SD-3.5-Medium<\/strong> \u4e0a\uff0c\u4e26\u4ee5\u5169\u968e\u6bb5\u6d41\u7a0b\u8655\u7406\u300c\u5148\u57f9\u990a\u5c08\u9577\u3001\u518d\u7d71\u4e00\u80fd\u529b\u300d\u9019\u500b\u591a\u4efb\u52d9\u5c0d\u9f4a\u96e3\u984c\u3002<\/p>\n\n\n\n<p>\u5be6\u969b\u4f7f\u7528\u4e0a\uff0c\u9019\u500b\u5c08\u6848\u76ee\u524d\u8f03\u9069\u5408\u7814\u7a76\u8005\u6216\u9032\u968e\u751f\u6210\u6a21\u578b\u958b\u767c\u8005\u53c3\u8003\u5176\u65b9\u6cd5\u8207\u6b0a\u91cd\uff0c\u800c\u4e0d\u662f\u4e00\u822c\u4f7f\u7528\u8005\u76f4\u63a5\u62ff\u4f86\u7576\u5b8c\u6574\u8a13\u7df4\u5de5\u5177\u93c8\u3002README \u986f\u793a\u6a21\u578b\u6b0a\u91cd\u5df2\u91cb\u51fa\uff0c\u4f46\u5b8c\u6574\u8a13\u7df4\u7a0b\u5f0f\u4ecd\u5728\u9032\u884c\u4e2d\uff0c\u56e0\u6b64\u6bd4\u8f03\u5408\u7406\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u662f\u5148\u6aa2\u8996\u8ad6\u6587\u8207\u6a21\u578b\u6210\u679c\uff0c\u518d\u8a55\u4f30\u662f\u5426\u5c07\u5176\u84b8\u993e\u601d\u8def\u79fb\u690d\u5230\u81ea\u5df1\u7684 Flow Matching \u8a13\u7df4\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u5b83\u6700\u503c\u5f97\u6ce8\u610f\u7684\u5275\u65b0\uff0c\u5728\u65bc\u628a\u539f\u672c\u7a00\u758f\u7684\u6a19\u91cf\u734e\u52f5\uff0c\u6539\u6210\u7531\u591a\u500b\u6559\u5e2b\u6a21\u578b\u63d0\u4f9b\u7684<strong>\u8ecc\u8de1\u7d1a\u7a20\u5bc6\u5411\u91cf\u5834\u76e3\u7763<\/strong>\u3002\u914d\u5408 on-policy \u7684 SDE \u63a1\u6a23\uff0c\u5b78\u751f\u6a21\u578b\u80fd\u5728\u81ea\u8eab\u751f\u6210\u8ecc\u8de1\u4e0a\u63a5\u53d7\u66f4\u7d30\u7dfb\u7684\u6307\u5c0e\uff1b\u518d\u52a0\u4e0a MAR \u6b63\u5247\u5316\uff0c\u5247\u662f\u7528\u4f86\u964d\u4f4e\u7d14 RL \u5c0d\u9f4a\u5e38\u898b\u7684\u7f8e\u611f\u9000\u5316\u554f\u984c\uff0c\u9019\u9ede\u5c0d\u6587\u751f\u5716\u54c1\u8cea\u7dad\u6301\u7279\u5225\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5f9e\u7d50\u679c\u770b\uff0cFlow-OPD \u7684\u50f9\u503c\u5728\u65bc\u5b83\u4e0d\u53ea\u6bd4 vanilla GRPO \u66f4\u5f37\uff0c\u9084\u8a66\u5716\u89e3\u6c7a\u591a\u4efb\u52d9\u8a13\u7df4\u5e38\u898b\u7684\u300c\u7ff9\u7ff9\u677f\u6548\u61c9\u300d\u3002\u516c\u958b\u6578\u64da\u986f\u793a\uff0c\u8a72\u65b9\u6cd5\u5728 GenEval\u3001OCR\u3001DeQA \u8207 PickScore \u4e0a\u90fd\u6709\u63d0\u5347\uff0c\u5e73\u5747\u8868\u73fe\u512a\u65bc\u57fa\u7dda\uff0c\u4e14\u5728 OCR\u3001DeQA \u4e0a\u751a\u81f3\u51fa\u73fe\u8d85\u8d8a\u500b\u5225\u6559\u5e2b\u7684\u73fe\u8c61\uff1b\u4e0d\u904e\u9019\u4e9b\u7d50\u8ad6\u4ecd\u61c9\u4ee5\u8ad6\u6587\u8a2d\u5b9a\u8207\u57fa\u6e96\u74b0\u5883\u70ba\u524d\u63d0\u7406\u89e3\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4f4d\u660e\u78ba<\/strong>\uff1a\u5c08\u6ce8\u65bc Flow Matching \u6587\u751f\u5716\u6a21\u578b\u7684\u591a\u4efb\u52d9\u5f8c\u8a13\u7df4\u8207\u5c0d\u9f4a\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u6cd5\u65b0\u610f<\/strong>\uff1a\u4ee5\u591a\u6559\u5e2b\u7a20\u5bc6\u76e3\u7763\u53d6\u4ee3\u55ae\u4e00\u6a19\u91cf\u734e\u52f5\uff0c\u964d\u4f4e\u4efb\u52d9\u9593\u68af\u5ea6\u5e72\u64fe\u3002<\/li>\n\n\n\n<li><strong>\u5be6\u52d9\u4eae\u9ede<\/strong>\uff1aMAR \u7528\u4f86\u5b88\u4f4f\u7f8e\u611f\u54c1\u8cea\uff0c\u907f\u514d\u53ea\u8ffd\u6307\u6a19\u9020\u6210\u751f\u6210\u9000\u5316\u3002<\/li>\n\n\n\n<li><strong>\u9069\u7528\u5834\u666f<\/strong>\uff1a\u9069\u5408\u9700\u8981\u540c\u6642\u517c\u9867\u6587\u5b57\u751f\u6210\u3001\u69cb\u5716\u7406\u89e3\u8207\u504f\u597d\u5c0d\u9f4a\u7684\u901a\u7528\u578b\u6587\u751f\u5716\u7cfb\u7d71\u3002<\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u524d\u63d0<\/strong>\uff1a\u76ee\u524d\u8f03\u504f\u7814\u7a76\u578b\u5c08\u6848\uff0c\u82e5\u8981\u91cd\u73fe\u8a13\u7df4\u6d41\u7a0b\uff0c\u53ef\u80fd\u4ecd\u9700\u7b49\u5f85\u5b8c\u6574\u8a13\u7df4\u7a0b\u5f0f\u516c\u958b\u3002<\/li>\n<\/ul>\n\n\n\n<p>Model download: <a href=\"https:\/\/huggingface.co\/CostaliyA\/Flow-OPD\">https:\/\/huggingface.co\/CostaliyA\/Flow-OPD<\/a><\/p>\n\n\n\n<p><strong>Source:<\/strong> <a href=\"https:\/\/github.com\/CostaliyA\/Flow-OPD\" rel=\"noopener noreferrer\">https:\/\/github.com\/CostaliyA\/Flow-OPD<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9019\u500b\u5c08\u6848\u628a\u591a\u6559\u5e2b\u84b8\u993e\u5e36\u9032 Flow Matching \u6587\u751f\u5716\u8a13\u7df4\uff0c\u91cd\u9ede\u662f\u6539\u5584\u591a\u4efb\u52d9\u734e\u52f5\u4e92\u76f8\u62c9\u626f\u7684\u554f\u984c\u3002<\/p>\n","protected":false},"author":8,"featured_media":8094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133,164,157,120,76],"tags":[],"class_list":["post-8095","post","type-post","status-publish","format-standard","hentry","category-133","category-164","category-157","category-120","category-76"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8095","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=8095"}],"version-history":[{"count":1,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8095\/revisions"}],"predecessor-version":[{"id":8097,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/8095\/revisions\/8097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/8094"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=8095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=8095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=8095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}