{"id":1865,"date":"2026-07-26T06:44:05","date_gmt":"2026-07-25T22:44:05","guid":{"rendered":"https:\/\/ai.oaido.com\/index.php\/2026\/07\/26\/open-dreamer-jax-flax-dreamer-4-world-model\/"},"modified":"2026-07-26T06:44:09","modified_gmt":"2026-07-25T22:44:09","slug":"open-dreamer-jax-flax-dreamer-4-world-model","status":"publish","type":"post","link":"https:\/\/ai.oaido.com\/index.php\/2026\/07\/26\/open-dreamer-jax-flax-dreamer-4-world-model\/","title":{"rendered":"\u5f00\u6e90\u590d\u73b0 DeepMind Dreamer 4\uff1aOpen Dreamer \u9879\u76ee\u53d1\u5e03\uff0c\u63d0\u4f9b\u5b8c\u6574 JAX\/Flax \u8bad\u7ec3\u65b9\u6848"},"content":{"rendered":"<h2>\u5f15\u8a00\uff1a\u5f3a\u5316\u5b66\u4e60\u4e0e\u4e16\u754c\u6a21\u578b\u7684\u6f14\u8fdb<\/h2>\n<p>\u5728\u4eba\u5de5\u667a\u80fd\u9886\u57df\uff0c\u5f3a\u5316\u5b66\u4e60\u4e00\u76f4\u662f\u8ba9\u667a\u80fd\u4f53\u901a\u8fc7\u4e0e\u73af\u5883\u4ea4\u4e92\u6765\u5b66\u4e60\u590d\u6742\u4efb\u52a1\u7684\u57fa\u77f3\u3002\u8fd1\u5e74\u6765\uff0c\u4ee5 DeepMind \u4e3a\u4ee3\u8868\u7684\u9876\u5c16\u7814\u7a76\u673a\u6784\u63d0\u51fa\u4e86\u201c\u4e16\u754c\u6a21\u578b\u201d\u7684\u6982\u5ff5\uff0c\u5373\u901a\u8fc7\u6a21\u62df\u73af\u5883\u7684\u5185\u90e8\u72b6\u6001\u6765\u9884\u6d4b\u672a\u6765\uff0c\u4ece\u800c\u52a0\u901f\u667a\u80fd\u4f53\u7684\u5b66\u4e60\u8fc7\u7a0b\u3002Dreamer \u7cfb\u5217\u7b97\u6cd5\u6b63\u662f\u8fd9\u4e00\u9886\u57df\u7684\u6770\u51fa\u4ee3\u8868\uff0c\u5b83\u901a\u8fc7\u5c06\u72b6\u6001\u8868\u793a\u89e3\u8026\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u5f3a\u5316\u5b66\u4e60\u7684\u6548\u7387\u548c\u6027\u80fd\u3002\u7136\u800c\uff0c\u4f5c\u4e3a\u9876\u5c16\u7814\u7a76\uff0c\u5176\u5185\u90e8\u5b9e\u73b0\u5f80\u5f80\u7f3a\u4e4f\u516c\u5f00\u7684\u7ec6\u8282\uff0c\u7ed9\u540e\u7ee7\u7814\u7a76\u8005\u5e26\u6765\u4e86\u590d\u73b0\u7684\u56f0\u96be\u3002<\/p>\n<h2>Open Dreamer\uff1a\u5f00\u6e90\u4e16\u754c\u7684\u91cc\u7a0b\u7891<\/h2>\n<p>\u8fd1\u65e5\uff0c\u4e00\u4e2a\u540d\u4e3a Reactor \u7684 AI \u7814\u7a76\u5c0f\u7ec4\u6b63\u5f0f\u5bf9\u5916\u53d1\u5e03\u4e86 Open Dreamer \u9879\u76ee\u3002\u8fd9\u662f\u4e00\u4e2a\u57fa\u4e8e JAX \u548c Flax NNX \u6846\u67b6\u7684 Dreamer 4 \u4e16\u754c\u6a21\u578b\u7ba1\u9053\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\u5bf9\u4e8e\u5e7f\u5927 AI \u4ece\u4e1a\u8005\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u8fd9\u4e00\u53d1\u5e03\u65e0\u7591\u662f\u91cd\u78c5\u6d88\u606f\u3002\u5b83\u4e0d\u4ec5\u586b\u8865\u4e86\u8be5\u9886\u57df\u5f00\u6e90\u4ee3\u7801\u7684\u7a7a\u767d\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0c\u9879\u76ee\u56e2\u961f\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u8bad\u7ec3\u914d\u65b9\uff0c\u4f7f\u5f97\u4ece\u96f6\u5f00\u59cb\u590d\u73b0\u8fd9\u4e00\u590d\u6742\u7684 SOTA\uff08State-of-the-Art\uff09\u6a21\u578b\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<h2>\u6838\u5fc3\u7ec4\u4ef6\u6df1\u5ea6\u89e3\u6790<\/h2>\n<p>Open Dreamer \u7684\u53d1\u5e03\u5e76\u975e\u7b80\u5355\u7684\u4ee3\u7801\u5806\u780c\uff0c\u800c\u662f\u5305\u542b\u4e86\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6a21\u5757\u5316\u67b6\u6784\u3002\u8be5\u9879\u76ee\u4e3b\u8981\u5305\u542b\u4e24\u4e2a\u4ee3\u7801\u4ed3\u5e93\uff1a\u4e00\u4e2a\u4e13\u6ce8\u4e8e\u8bad\u7ec3\u7ba1\u9053\uff0c\u53e6\u4e00\u4e2a\u5219\u53ef\u80fd\u5305\u542b\u8f85\u52a9\u5de5\u5177\u6216\u63a8\u7406\u903b\u8f91\u3002<\/p>\n<p>\u5728\u8bad\u7ec3\u7ba1\u9053\u4e2d\uff0c\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u56e0\u679c\u89c6\u9891\u5206\u8bcd\u5668\uff08Causal Video Tokenizer\uff09<\/strong>\uff1a\u8fd9\u662f\u5c06\u539f\u59cb\u50cf\u7d20\u7ea7\u89c6\u9891\u6570\u636e\u538b\u7f29\u4e3a\u7d27\u51d1\u6f5c\u5728\u8868\u5f81\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u5206\u8bcd\uff0c\u6a21\u578b\u80fd\u591f\u9ad8\u6548\u5730\u6355\u6349\u89c6\u9891\u5e8f\u5217\u4e2d\u7684\u65f6\u7a7a\u7279\u5f81\uff0c\u4e3a\u540e\u7eed\u7684\u52a8\u529b\u5b66\u5efa\u6a21\u6253\u4e0b\u57fa\u7840\u3002<\/li>\n<li><strong>\u52a8\u4f5c\u6761\u4ef6\u6f5c\u5728\u52a8\u529b\u5b66\u6a21\u578b\uff08Action-Conditioned Latent Dynamics Model\uff09<\/strong>\uff1a\u8fd9\u662f\u4e16\u754c\u6a21\u578b\u7684\u5927\u8111\u3002\u8be5\u6a21\u578b\u80fd\u591f\u6839\u636e\u5f53\u524d\u7684\u72b6\u6001\u548c\u91c7\u53d6\u7684\u52a8\u4f5c\uff0c\u9884\u6d4b\u4e0b\u4e00\u4e2a\u65f6\u523b\u7684\u6f5c\u5728\u72b6\u6001\u3002\u8fd9\u79cd\u5728\u6f5c\u5728\u7a7a\u95f4\u4e2d\u8fdb\u884c\u9884\u6d4b\u7684\u80fd\u529b\uff0c\u4f7f\u5f97\u667a\u80fd\u4f53\u65e0\u9700\u5728\u771f\u5b9e\u73af\u5883\u4e2d\u8fdb\u884c\u9ad8\u6210\u672c\u8bd5\u9519\uff0c\u5373\u53ef\u5b66\u4e60\u5230\u73af\u5883\u7684\u6f14\u5316\u89c4\u5f8b\u3002<\/li>\n<li><strong>\u5c55\u5f00\u751f\u6210\uff08Rollout Generation\uff09<\/strong>\uff1a\u57fa\u4e8e\u4e0a\u8ff0\u52a8\u529b\u5b66\u6a21\u578b\uff0c\u667a\u80fd\u4f53\u53ef\u4ee5\u5728\u6a21\u62df\u73af\u5883\u4e2d\u751f\u6210\u672a\u6765\u7684\u8f68\u8ff9\u3002\u8fd9\u5141\u8bb8\u7b97\u6cd5\u5728\u865a\u62df\u7a7a\u95f4\u4e2d\u8fdb\u884c\u5927\u89c4\u6a21\u7684\u8bd5\u9519\u8bad\u7ec3\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u6837\u672c\u6548\u7387\u3002<\/li>\n<li><strong>FVD \u8bc4\u5206\uff08Fr\u00e9chet Video Distance\uff09<\/strong>\uff1a\u4e3a\u4e86\u8bc4\u4f30\u751f\u6210\u89c6\u9891\u7684\u8d28\u91cf\uff0c\u9879\u76ee\u96c6\u6210\u4e86 FVD \u8bc4\u5206\u673a\u5236\u3002\u8fd9\u662f\u4e00\u79cd\u5e7f\u6cdb\u7528\u4e8e\u8bc4\u4f30\u89c6\u9891\u751f\u6210\u6a21\u578b\u6027\u80fd\u7684\u6307\u6807\uff0c\u80fd\u591f\u91cf\u5316\u751f\u6210\u7ed3\u679c\u4e0e\u771f\u5b9e\u6570\u636e\u5206\u5e03\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/li>\n<\/ul>\n<h2>JAX\/Flax \u6280\u672f\u6808\u7684\u4f18\u52bf<\/h2>\n<p>\u9009\u62e9 JAX \u548c Flax NNX \u4f5c\u4e3a\u5b9e\u73b0\u6846\u67b6\u5e76\u975e\u5076\u7136\u3002JAX \u662f Google \u63a8\u51fa\u7684\u9ad8\u6027\u80fd\u673a\u5668\u5b66\u4e60\u5e93\uff0c\u4ee5\u5176\u81ea\u52a8\u5fae\u5206\u548c XLA \u7f16\u8bd1\u4f18\u5316\u800c\u95fb\u540d\u3002Flax \u5219\u662f\u57fa\u4e8e JAX \u6784\u5efa\u7684\u9ad8\u5c42\u795e\u7ecf\u7f51\u7edc\u5e93\u3002\u4f7f\u7528\u8fd9\u5957\u6280\u672f\u6808\uff0cOpen Dreamer \u80fd\u591f\u5728\u4fdd\u8bc1\u6a21\u578b\u6027\u80fd\u7684\u540c\u65f6\uff0c\u63d0\u4f9b\u7075\u6d3b\u7684\u4ee3\u7801\u7ed3\u6784\u548c\u9ad8\u6548\u7684\u8bad\u7ec3\u901f\u5ea6\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u5728 GPU\/TPU \u4e0a\u8fdb\u884c\u5927\u89c4\u6a21\u53c2\u6570\u8bad\u7ec3\u7684\u4e16\u754c\u6a21\u578b\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2>\u884c\u4e1a\u5f71\u54cd\u4e0e\u672a\u6765\u5c55\u671b<\/h2>\n<p>Open Dreamer \u7684\u5f00\u6e90\u5177\u6709\u6df1\u8fdc\u7684\u884c\u4e1a\u5f71\u54cd\u3002\u9996\u5148\uff0c\u5b83\u6253\u7834\u4e86\u201c\u9ed1\u76d2\u201d\u58c1\u5792\uff0c\u4fc3\u8fdb\u4e86\u5b66\u672f\u754c\u7684\u5f00\u653e\u79d1\u5b66\u7cbe\u795e\u3002\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u4fee\u6539\u3001\u5b9e\u9a8c\uff0c\u751a\u81f3\u63a2\u7d22\u65b0\u7684\u53d8\u4f53\uff0c\u4ece\u800c\u52a0\u901f\u6574\u4e2a\u9886\u57df\u7684\u521b\u65b0\u6b65\u4f10\u3002\u5176\u6b21\uff0c\u5bf9\u4e8e\u673a\u5668\u4eba\u6280\u672f\u9886\u57df\u800c\u8a00\uff0c\u4e16\u754c\u6a21\u578b\u662f\u5b9e\u73b0\u901a\u7528\u673a\u5668\u4eba\u64cd\u4f5c\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00\u3002Open Dreamer \u7684\u51fa\u73b0\u4e3a\u673a\u5668\u4eba\u63a7\u5236\u7b97\u6cd5\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u5f00\u6e90\u8d44\u6e90\u3002\u6b64\u5916\uff0c\u968f\u7740\u751f\u6210\u5f0f AI \u7684\u53d1\u5c55\uff0c\u8fd9\u79cd\u57fa\u4e8e\u6f5c\u5728\u7a7a\u95f4\u5efa\u6a21\u7684\u601d\u8def\u4e5f\u5c06\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u89c6\u9891\u751f\u6210\u548c\u5185\u5bb9\u521b\u4f5c\u7b49\u4e0b\u6e38\u4efb\u52a1\u4e2d\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0cOpen Dreamer \u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u4ee3\u7801\u5e93\uff0c\u5b83\u662f\u901a\u5f80\u590d\u6742 AI \u7406\u89e3\u4e16\u754c\u7684\u4e00\u628a\u94a5\u5319\u3002\u968f\u7740\u66f4\u591a\u7814\u7a76\u8005\u7684\u52a0\u5165\uff0c\u6211\u4eec\u6709\u671b\u770b\u5230\u57fa\u4e8e\u6b64\u6846\u67b6\u6d8c\u73b0\u51fa\u66f4\u591a\u4ee4\u4eba\u60ca\u53f9\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p><em>\u4fe1\u606f\u6765\u6e90\uff1aMarkTechPost\uff0c\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/www.marktechpost.com\/2026\/07\/25\/meet-open-dreamer-a-jax-flax-reproduction-of-the-dreamer-4-world-model-pipeline-with-the-full-training-recipe-published\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">https:\/\/www.marktechpost.com\/2026\/07\/25\/meet-open-dreamer-a-jax-flax-reproduction-of-the-dreamer-4-world-model-pipeline-with-the-full-training-recipe-published\/<\/a><\/em><\/p>\n<p><em>\u5c01\u9762\u56fe\u7247\u6765\u6e90\uff1aUnsplash \/ \u6444\u5f71\u5e08 <a href=\"https:\/\/unsplash.com\/@loganvoss?utm_source=ai_news_digest&amp;utm_medium=referral\" target=\"_blank\" rel=\"noopener noreferrer\">Logan Voss<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reactor \u56e2\u961f\u5f00\u6e90\u4e86\u57fa\u4e8e JAX \u548c Flax NNX \u7684 Dreamer 4 \u4e16\u754c\u6a21\u578b\u5b9e\u73b0\uff0c\u5305\u542b\u56e0\u679c\u89c6\u9891\u5206\u8bcd\u5668\u3001\u52a8\u4f5c\u6761\u4ef6\u6f5c\u5728\u52a8\u529b\u5b66\u6a21\u578b\u7b49\u5173\u952e\u7ec4\u4ef6\uff0c\u65e8\u5728\u964d\u4f4e\u590d\u6742\u5f3a\u5316\u5b66\u4e60\u6a21\u578b\u7684\u590d\u73b0\u95e8\u69db\u3002<\/p>\n","protected":false},"author":1,"featured_media":1866,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1865","post","type-post","status-publish","format-standard","has-post-thumbnail","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>\u5f00\u6e90\u590d\u73b0 DeepMind Dreamer 4\uff1aOpen Dreamer \u9879\u76ee\u53d1\u5e03\uff0c\u63d0\u4f9b\u5b8c\u6574 JAX\/Flax \u8bad\u7ec3\u65b9\u6848 - OAIDO AI<\/title>\n<meta name=\"description\" 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