Nvidia backs startup Reactor as buzz grows for world models

Fortune · Wen Shao

Reactor added Nvidia’s NVentures and Sapphire Ventures to its cap table as world model startups gain attention. The company’s total funding rose to $74 million after the new investment. It plans to use the money to secure more computing capacity, expand its team, and buy robot hardware to test its cloud platform.

Why it matters

As world models find new uses in robot training and control, Reactor aims to supply the computing power and software needed to run them.