Fei-Fei Li announced the official launch of the first commercial world model product, Marble

World Labs, founded by “AI godmother” Fei-Fei Li, has officially launched its first commercial multimodal world model product, Marble. Users can generate high-fidelity, editable 3D virtual worlds from text, images, videos, or 3D layouts, with support for export in Gaussian splatting, mesh, or video formats.