World Labs
Fei-Fei Li's AI company building spatial intelligence systems, first to ship a commercial world model product with their Marble platform.
World Labs is an AI company founded by Stanford professor Fei-Fei Li, focused on developing spatial intelligence and world model technology. The company raised $230 million and launched Marble, a commercial product with freemium pricing scaling to $95/month, plus an API released in January 2026. World Labs emphasizes that AI needs spatial and temporal grounding beyond what language models provide.
Also known as
Fei-Fei Li's World Labs, World Labs AI