李飞飞「世界模型」正式开放，人人可用， Pro版首月仅7元

Core Insights - The article discusses the launch of Marble, a world model by World Labs, which allows users to create immersive 3D environments using a single image or text prompt [2][3][4] - The concept of "spatial intelligence" is highlighted as a key focus for the next decade of AI development, as articulated by Li Feifei [6][7][70] Group 1: Product Features - Marble enables the generation of persistent, downloadable 3D environments, distinguishing it from other real-time models [21] - Users can upload 2D images or 3D models (with a fee) to create worlds, achieving high-quality visuals akin to AAA games [11][13] - The platform includes AI-native editing tools and a mixed 3D editor, allowing users to construct spatial frameworks and fill in visual details [23][50] Group 2: Creative Control - Marble supports multi-image prompts, allowing for more creative control and higher precision in world creation [39][43] - Users can input multiple images or short videos to generate 3D worlds that incorporate real-world elements [44] - The editing process is iterative, enabling users to refine and modify generated worlds extensively [46][47] Group 3: Export Options - Marble offers various export options, including high-quality mesh and video formats, facilitating integration into downstream projects [54][62] - The system can generate both low-precision collision meshes for physical simulations and high-quality visual meshes [59][61] Group 4: Pricing Structure - Marble has a tiered pricing model with three levels: a free version allowing limited world generation, a standard version at $20 per month, and a pro version at $95 per month for up to 75 worlds [82][84] - The pro version offers significant credits for actions and commercial rights, enhancing its appeal for professional users [87]