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Anthropic Agrees to Pay SpaceX $1.25 Billion a Month for Colossus Compute

The contract frees immediate GPU capacity for Anthropic as the company nears its first profitable quarter, transforming SpaceX’s spare datacenter GPUs into a major revenue stream.

Overview

  • SpaceX’s S‑1 filing disclosed that Anthropic will pay roughly $1.25 billion per month through May 2029 for exclusive use of Colossus 1 and expanded access to Colossus 2, with reduced fees during the initial ramp months and a 90‑day termination clause.
  • The agreement gives Anthropic access to about 300 megawatts of power and roughly 220,000 Nvidia GPUs at Colossus 1, capacity large enough to train and serve frontier language models at scale.
  • Anthropic is projecting about $10.9 billion in revenue for the June quarter and is near its first quarterly operating profit, a financial position that helps explain why the company locked in multi‑billion monthly compute commitments.
  • The deal highlights a commercial shift where AI builders act as customers of rival infrastructure owners in a ‘neocloud’ model, raising concentration risks because a few firms and Nvidia hardware now control critical capacity.
  • Smaller AI teams, researchers, and decentralized compute projects face tighter access to high‑end GPUs, and observers say the contract could drive more bidding for large datacenter capacity and interest in alternative compute approaches.