xAI Selling $1.5 Billion of Compute to Anthropic Each Month
cleantechnica.com May 24, 2026

xAI Selling $1.5 Billion of Compute to Anthropic Each Month

AI-summarised brief · reviewed before publication

xAI will sell $1.5 billion of compute to Anthropic each month, with the Colossus 1 data center providing 300 megawatts of computer power. The deal is set to last until May 2029, totaling over $40 billion in revenue for xAI. The partnership can be canceled with 90 days' notice. The compute was initially intended for Grok, but due to low demand, xAI is selling the extra capacity to Anthropic. The deal was revealed through a SpaceX S-1 filing with the SEC. xAI is part of SpaceX, and the partnership is expected to generate significant revenue. The deal's terms and duration indicate a major commitment from both parties.

💡 Why It Matters

  • · The massive scale of this deal underscores the immense resources being dedicated to AI development, raising questions about the environmental impact and financial sustainability of such investments.
  • · Anthropic's reliance on xAI for compute capacity highlights the complex web of partnerships and dependencies in the AI industry.