Nvidia-backed AI company Coreweave has signed an additional agreement with OpenAI under which the ChatGPT maker has committed to pay Coreweave up to $4 billion through April 2029, a regulatory filing showed on Thursday.

The two have previously teamed up, with OpenAI signing an $11.9bn deal with CoreWeave to use its compute capacity. That deal was not included in CoreWeave's remaining performance obligation (RPO) number, which currently stands at $25.9 billion. It is unclear if the latest $4 billion deal was included.

Former Apple designer likely to cook up an expensive mystery box OpenAI has confirmed it’s entering the hardware game, teaming up with former Job’s Mob design messiah Jony Ive to birth a new line of AI gadgets,

CoreWeave Inc. has secured a deal worth as much as $4 billion to provide additional cloud computing capacity to artificial intelligence leader OpenAI, expanding a tie-up between the two firms.

The deal could be a way for OpenAI to gain a foothold among programmers, who are rapidly embracing A.I. technologies.