World Labs

World Labs, founded by Fei-Fei Li, builds spatial-intelligence world models that generate and reason about 3D environments with physics and geometry. Game studios, designers and Autodesk use its Marble platform. It released Marble, a publicly available 3D world-generation model, in late 2025.

Ecosystem functionThe leading standalone spatial world-model lab, targeting 3D creative and simulation workflows rather than robot control.

Business model3D world-model platform licensing