A spatial-intelligence company co-founded in 2024 by Fei-Fei Li, Justin Johnson, Ben Mildenhall and Christoph Lassner. It builds world models that generate and reason about 3D environments; its first product, Marble, launched in November 2025, and it raised $1 billion in February 2026.
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Fei-Fei Li
Co-founder and CEO, 2024-present
Builder of ImageNet, the dataset behind deep learning's 2012 breakthrough in vision; founding director of Stanford HAI; now CEO of World Labs, a $1 billion-f...
