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software
Marble
Last discussed Sep 4, 2026
World Labs' base generative model that takes image, multi-image, or text prompts and turns them into geometrically consistent 3D worlds represented as Gaussian splats or meshes.
Recently discussed in
Why World Models Could Change Robotics, 3D, and Creativity
Justin Johnson · Sep 4, 2026
Solving the Hardest Problem in Robotics | Fei-Fei Li with a16z
Fei-Fei Li · Jul 28, 2026
What creators say
JJ
Justin Johnson
mentioned
Used for: Generating 3D worlds as Gaussian splats from images, videos, and text prompts; creative pipeline support for consistent multi-view generation
Praised: Gaussian splats render efficiently on mobile and VR devices, interoperate wit...
vs: Superseded by Atlas; Marble was fundamentally static, bottlenecked outputs th...
"Last year we released our Marble world model and that was the first kind of big major world model that we put out. Marble can take images, it can take videos, it can take text prompts and use these to generate 3D worlds. One of the biggest differe..."
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FL
Fei-Fei Li
mentioned
Used for: Generating geometrically consistent 3D worlds from image or text prompts; used by Scenix for efficient environment reconstruction and simulation
Praised: Sparse reconstruction capabilities, consistent world generation over space, t...
"Marble is the code name for the base model that World Labs has been training and iterating on. The fundamental capability of Marble that is publicly released is to take a prompt — it can be an image, it can be a few images, or a text — and turn th..."
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