Physical Intelligence, a startup that is developing foundational software for robots, said on Monday it has raised $400 million in early-stage funding from Amazon's Jeff Bezos, OpenAI, venture capital firms Thrive Capital and Lux Capital.The new funds were raised at a $2 billion valuation, PitchBook data

The start-up raised $400 million in a funding round with investments from the likes of Jeff Bezos, Thrive Capital and OpenAI.

Amazon's Jeff Bezos and OpenAI invested in Physical Intelligence, a robot startup that raised $400 million at a $2.4 billion post-money valuation.