SpaceX’s S-1 filing for its initial public offering reveals Anthropic is paying $1.25 billion per month for cloud computing. This agreement extends through May 2029. The total contract value for SpaceX could exceed $40 billion.

The deal provides Anthropic with the computing power required to train and operate its Claude AI services. SpaceX is expanding the partnership to include its new Colossus 2 data center. This facility complements the existing capacity of the Colossus 1 site.

These financial details confirm a partnership initially announced in early May. The filing establishes SpaceX as a major competitor in the AI infrastructure market. It also highlights the extreme costs of competing at the forefront of the AI industry.