{"version":"1.0","generated_at":"2026-11-13T13:19:11.752622","id":3933,"slug":"runway-27b-praxis-1-apache-2-0","title":"Runway 开源 27B 世界动作模型 Praxis-1，权重采用 Apache 2.0 许可","summary":"Runway 以 Apache 2.0 开放 27B 参数世界动作模型 Praxis-1 的权重，该模型可同时预测视频与动作，并在 RoboLab-120 榜单以 46.2% 成功率居首。","abstract":"Runway 开源 27B 世界动作模型 Praxis-1，权重采用 Apache 2.0 许可 Runway 以 Apache 2.0 开放 27B 参数世界动作模型 Praxis-1 的权重，该模型可同时预测视频与动作，并在 RoboLab-120 榜单以 46.2% 成功率居首。 Runway 以 Apache 2.0 开放 27B 参数世界动作模型 Praxis-1 的权重，该模型可同时预测视频与动作，并在 RoboLab-120 榜单以 46.2% 成功率居首。 原贴提到：Runway 宣布世界动作模型 Praxis-1 以 Apache 2.0 开放权重面向所有人开放。该模型为 27B 参数 MoE 扩散 Tra 来源：runwayml.com Runway 宣布世界动作模型 Praxis-1 以 Apache 2.0 开放权重面向所有人开放。 该模型为 27B 参数 MoE 扩散 Transformer，同时预测视频与动作，在 NVIDIA RoboLab-120 榜单以 46.2% 成功率居首，超过 FLUX 3 Action（42.9%）、Cosmos3 Nano（36.8%）和 π0.5（28.0%）。 这条信号的实质不是“又开源了一个模型”，而是世界动作模型开始以开放权重形式进入可评估、可部署的候选池。Praxis-1 把视频预测与动作预测放在同一个 27B MoE 扩散 Transformer 中，意味着团队不必把“世界模型”和“动作策略”完全割裂成两套管线；RoboLab-120 的 46.2% 成功率则给了一个可横向比较的起点。 为什么重要：Apa…","access_level":"public","access_label":"公开","access_mode":"full","is_preview":false,"canonical_url":"https://opc.beizhux.com/content/3933/runway-27b-praxis-1-apache-2-0","html_url":"https://opc.beizhux.com/content/3933/runway-27b-praxis-1-apache-2-0","json_url":"https://opc.beizhux.com/content/3933/runway-27b-praxis-1-apache-2-0.json","published_at":"2026-11-12T07:25:00","updated_at":"2026-11-13T13:13:04","category":{"slug":"hotspots","name":"全球热点解读"},"source":{"site":"runwayml.com","author":"Runway：News（网页）","url":"https://runwayml.com/news/company-news/praxis-1-is-now-available"},"tags":["AI","AIHOT 精选","Apache 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Tra；来源：runwayml.com"},{"question":"这篇文章和哪些AI专题相关？","answer":"它适合放在AI日报、AI工具、Agent工作流专题里阅读。 关联原因：这篇内容命中「热点解读」等主题信号。；这篇内容命中「模型」等主题信号。；这篇内容来自该专题长期覆盖的栏目。"},{"question":"阅读这篇文章建议先理解哪些关键词？","answer":"建议先理解AI日报、每日AI日报、AI信号、热点解读、BuilderPulse这些关键词，再结合正文判断工具、机会或风险是否值得进入自己的工作流。"}],"terms":[{"slug":"ai-daily-term","name":"AI日报","definition":"在AI觉醒星球里，「AI日报」属于「AI日报」方向。持续整理每日AI日报、模型更新、工具变化和行业信号，帮你快速判断哪些信息值得收藏、验证和行动。 每天先看趋势，再决定今天该试什么。","topic_slug":"ai-daily","topic_name":"AI日报","topic_title":"AI日报：每日AI信号、工具动态与行动判断","topic_url":"https://opc.beizhux.com/topics/ai-daily","topic_path":"/topics/ai-daily","url":"https://opc.beizhux.com/glossary/ai-daily-term","path":"/glossary/ai-daily-term","json_url":"https://opc.beizhux.com/glossary/ai-daily-term.json"},{"slug":"daily-ai-briefing","name":"每日AI日报","definition":"在AI觉醒星球里，「每日AI日报」属于「AI日报」方向。持续整理每日AI日报、模型更新、工具变化和行业信号，帮你快速判断哪些信息值得收藏、验证和行动。 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