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Anthropic commits up to $120.5B to SpaceX compute through 2029

1 article1 sourcesince Oct 29Last article 1h ago ·

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Anthropic is SpaceX's largest customer, according to Andrew Curran, who says the company overtook NASA and the Pentagon for the first time.

Curran identifies Anthropic as "Customer B" in a SpaceX filing and says the compute-as-a-service client accounted for 34.5% of SpaceX's revenue last quarter.

Curran says Anthropic has committed to spend up to $120.5 billion through 2029, with payments of $3.1 billion a month starting in December 2026. The figures come from Curran's post; this overview does not verify them against the filing.

Written by AI from the articles below · updated Oct 29, 4:15 PM ET

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Oct 29
  1. Andrew CurranX
    Anthropic is SpaceX's largest customer, paying $3.1 billion a month from December 2026

    AIAndrew Curran says Anthropic is SpaceX's largest single customer, overtaking NASA and the Pentagon for the first time. He says the compute-as-a-service client, identified as "Customer B" in a SpaceX filing, accounted for 34.5% of SpaceX's revenue last quarter. Curran adds that Anthropic has committed to spend up to $120.5 billion through 2029, with payments of $3.1 billion a month starting in December 2026.

    Image from @AndrewCurran_'s post

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