SpaceX is leasing its 220,000-GPU Colossus 1 cluster to Anthropic under a compute-as-a-service model, with plans for orbital data centers in the future.

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

SpaceX and Anthropic have a major compute power deal valued at $1.25 billion a month, utilizing SpaceX's Colossus data centers for AI growth.