一个全新的世界模型，终于让AI视频进入了“无限流”时代。

Core Viewpoint - The article discusses the emergence of real-time world generation models, specifically highlighting PixVerse R1 as a significant advancement in this field, allowing users to interactively influence video narratives through prompts [2][4]. Group 1: Definition and Context of World Models - The term "world model" has become broad and somewhat ambiguous, referring to systems that can predict changes in a sustainable internal state and allow for interaction and validation [4][21]. - Current world model representatives can be categorized into three main directions: Google's Genie 3, Li Feifei's Marble, and NVIDIA's Cosmos, each serving different purposes such as video generation, 3D spatial intelligence, and physical AI applications [20][19]. Group 2: PixVerse R1 and Its Features - PixVerse R1 introduces a fourth direction in world models focused on real-time video generation, allowing for continuous and interactive storytelling [22][23]. - The platform offers a demo version that requires an invitation to access, indicating a controlled rollout to manage computational demands [26][30]. Group 3: User Experience and Interaction - Users report a highly engaging experience with PixVerse R1, describing it as one of the most enjoyable products they have encountered, emphasizing the joy of real-time interaction and narrative control [31][41]. - The platform allows for customizable prompts and templates, enhancing user creativity and engagement in generating unique storylines [46][57]. Group 4: Future Implications - The article suggests that the future of entertainment may evolve into dynamic, flowing narratives rather than fixed-duration content, where creators set the stage and audiences influence the direction of the story [56][58]. - This shift could redefine how content is created and consumed, fostering a deeper connection between creators and audiences through interactive experiences [60][62].