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Anthropic's $84.5B SpaceX Deal Doubles Down on AI Computing

Anthropic's $84.5 Billion Bet on SpaceX Computing Power

When Anthropic filed for its IPO, few expected the paperwork to reveal a deal this big. According to documents obtained by Reuters, the AI company has signed an agreement with SpaceX worth up to $84.5 billion—more than double the $42.5 billion figure that surfaced back in May. The deal gives Anthropic access to AI computing power from SpaceX's data centers over the next few years, a move that underscores just how desperate top AI firms are to secure GPUs.

From $42.5B to $84.5B: The Numbers Don't Lie

The collaboration first came to light in May, when SpaceX mentioned it in its own IPO filing. At the time, the plan covered computing power for two data centers, Colossus 1 and Colossus 2, with Anthropic paying $1.25 billion per month from May 2026 to May 2029. That added up to roughly $42.5 billion. But the newly leaked prospectus shows the real upper limit: $84.5 billion. That's not a rounding error—it's a doubling of the commitment.

Musk's "Computing Superfactory" and Anthropic's Escape Hatch

For SpaceX, this revenue couldn't come at a better time. Elon Musk is aggressively expanding AI infrastructure, and Colossus 2 is being billed as a "computing superfactory" that will bring over a million GPUs online by year's end—most using NVIDIA's Blackwell architecture. After merging with xAI in January, SpaceX isn't just building rockets and satellites anymore; it's renting out serious compute, and Anthropic is one of its biggest outside customers.

But the deal isn't a lock-in. Most terms allow Anthropic to terminate with just 90 days' notice, giving the company room to pivot if market conditions shift. Even long-term arrangements can be adjusted. That flexibility matters when you're betting billions on technology that evolves monthly.

The Real Stakes: A $518 Billion Infrastructure Race

Zoom out, and this deal is just one piece of a much larger puzzle. Anthropic expects to pour at least $518 billion into AI infrastructure over the next decade, working with partners like SpaceX, Amazon, Alphabet, and Microsoft. Training costs are hitting unprecedented heights, and securing GPU access is no longer optional—it's the entry ticket to the next generation of AI. Data centers and raw compute are becoming the scarcest strategic assets in tech.

So while the headline number is staggering, the real story is simpler: in the AI arms race, compute is king, and Anthropic just bought itself a very expensive crown.

Key Points

  • Anthropic's agreement with SpaceX has an upper limit of $84.5 billion, double the previously known $42.5 billion.
  • The deal covers computing power from SpaceX's Colossus 1 and Colossus 2 data centers.
  • SpaceX plans to bring over 1 million GPUs online by the end of the year, mostly NVIDIA Blackwell.
  • Anthropic can terminate most terms with 90 days' notice, maintaining strategic flexibility.
  • Anthropic expects to invest at least $518 billion in AI infrastructure over ten years, partnering with major tech players.