Anthropic will pay xAI $1.25 billion per month for compute

2 weeks ago 16

In Brief

Posted:

2:29 PM PDT · May 20, 2026

xAI logo displayed connected  a surface  and Grok connected  App Store displayed connected  a telephone  screenImage Credits:Jakub Porzycki / NurPhoto / Getty Images
  • Tim De Chant

Earlier this month, Anthropic surprised the AI world with a woody to bargain 300 megawatts worthy of compute — securing the full output of the Colossus 1 information halfway adjacent Memphis, Tennessee. 

Turns out, compute astatine that standard isn’t cheap. Anthropic volition beryllium paying xAI $1.25 cardinal per period done May 2029, with a discounted complaint for the archetypal 2 months arsenic xAI completes its ramp-up. All told, the woody could bring xAI implicit $40 cardinal successful revenue.

Details of the transaction emerged from SpaceX’s S-1 filing with the SEC. The deal, the institution said, “allows america to monetize unused compute capableness successful our infrastructure.” The presumption of the woody let either broadside to terminate the declaration with 90 days’ notice. 

“We expect to participate into further akin services contracts,” the filing stated.

The determination has fixed xAI a hybrid stance successful the AI market. Most players either physique information centers for themselves oregon physique information centers for others to usage — seldom some simultaneously. This emerging model, sometimes called a “neocloud,” lets AI companies offset infrastructure costs by acting arsenic a unreality supplier erstwhile their ain usage falls abbreviated of capacity. SpaceX argues the statement is simply a savvy usage of resources. “We judge our dual monetization strategy provides aggregate pathways to make returns connected invested capital,” it wrote.

The subtext is hard to miss, though. xAI appears to person overbuilt its compute capableness and needed to find a mode to monetize it up of a nationalist offering. Usage of Grok — xAI’s flagship AI adjunct — has dropped significantly successful caller months, freeing up servers that the institution is present selling to 1 of its closest competitors. 

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