The investment comes as Elon Musk’s AI unit faces complaints about the carbon-emitting units and looks to become a big player in cloud computing.

The long-awaited documents SpaceX filed with US regulators Wednesday included details about a lucrative deal to lend GPUs to a major AI rival.

Elon Muks's xAI said it will buy $2.8 billion worth of natural gas turbines over the next three years, according to SpaceX's IPO filing.