Overworld is a Providence, Rhode Island-based startup building AI-native world models that function locally on devices such as gaming PCs and Chromebooks. Its core technology pairs diffusion models with real-time, responsive systems so open-ended, human-directed digital environments can operate without data-center latency or cloud dependence. By running on local GPUs, the company aims to reduce environmental overhead while delivering seamless interactive experiences. A recently released research preview demonstrated that its diffusion models can serve as continuous, interactive worlds on consumer hardware, validating the feasibility of its approach. Led by CEO Louis Castricato and Chief Science Officer Shahbuland Matiana, Overworld positions itself at the intersection of generative AI and immersive computing. The company plans to use fresh capital to deepen R&D, build a foundation for scalable AI-native world models, and advance its on-device technology stack. No revenue, user, or other operating metrics have been publicly disclosed.

Total raised

$5M

Funding rounds

1

Latest round

Seed

Latest activity

Jan 2026