Core Viewpoint - World Labs, founded by Stanford professor Fei-Fei Li, has launched a limited preview of its space intelligence model, Marble, which focuses on 3D world generation technology that allows users to create permanent, freely navigable 3D environments from a single image or text prompt [1][4]. Group 1: Technology and Capabilities - Marble's core capability lies in its ability to transform 2D information into 3D structures through three key aspects: scene geometry analysis and reconstruction, detail restoration and adaptation, and technical output [5]. - The model autonomously identifies spatial relationships in a scene using a single image, estimating depth maps and recognizing geometric boundaries to ensure physical logic in the generated 3D structure [6][9]. - Marble can restore details such as lighting, materials, and textures, simulating shadows and preserving the style of the input image, thus achieving a comprehensive transformation from 2D to 3D [7][9]. Group 2: Comparison with Existing Solutions - Unlike Google's Genie, which has time-limited interactive environments, Marble focuses on permanent scene generation, allowing users to explore without time constraints and save scenes for future access [10][12]. - Marble significantly reduces the 3D content creation cycle from weeks to minutes, enabling rapid prototyping in game development, VR content creation, and film scene construction [13][15][21]. Group 3: Commercial Potential and Limitations - Marble has shown commercial potential in three areas: game development, VR content creation, and film production, by lowering the barriers to 3D content creation and enhancing production efficiency [13][16][21]. - However, the model currently has limitations, such as not supporting the generation of dynamic objects like characters and being restricted to room-sized 3D spaces, which may lead to loading delays for larger scenes [22][24].