The quest to simulate all of the world’s intelligence just got a significant boost, as Patronus AI, a frontier lab focused on human-aligned AGI, announced a $50.0M Series b funding round. Greenfield led the investment in the company, which develops simulation research and infrastructure.
Patronus AI is known for training the first world models to simulate digital workflows. The company has also been behind influential AI evaluation research, including projects like FinanceBench, Lynx, SimpleSafetyTests, and CopyrightCatcher.














