ThursdAI — the weekly AI news podcast hosted by Alex Volkov — has covered 2 World Labs releases since Sep 2025, most recently RTFM on Oct 16, 2025. Highlights include RTFM, Marble. Every entry below has primary-source links and the episode segment where we covered it live.
World Labs RTFM renders 3D worlds in real time on a single H100
World Labs released RTFM (Real-Time Frame Model), a generative world model that renders explorable, persistent 3D worlds at interactive frame rates on a single H100 GPU. A live demo lets anyone walk through generated worlds in the browser.
Fei-Fei Li's World Labs presents Marble, a generative world model
World Labs, Fei-Fei Li's spatial intelligence startup, presented Marble, a generative world model that creates explorable 3D environments. The demo is treated on the show as evidence that world models are getting meaningfully closer to usable products.
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