Anthropic is paying SpaceX $1.25 billion per month for access to the Colossus 1 data center's 220,000 NVIDIA GPUs in a deal running through May 2029.

The deal for compute nearly doubles SpaceX's annual revenue.

Elon Musk's xAI surprised the AI world when it made a deal to sell compute to Anthropic. Now we know how much it's worth.