Anthropic’s S-1 Makes Clear It’s On the Hook for Billions in Compute. Its Customers Can Walk at Any Time
Anthropic has built a fast-growing business largely by selling its AI services based on how much customers use them. And—as the company’s landmark IPO prospectus revealed Monday—customers are using a lot of Anthropic’s AI services right now.

TL;DR
- Anthropic's revenue surged 1,300% to $16.28 billion in the first half of the year, with 80% from enterprise consumption-based fees.
- The company has committed to at least $475 billion in future cloud compute purchases from partners like Amazon, Microsoft, Google, and SpaceXAI.
- Much of Anthropic's revenue lacks long-term customer commitments, creating a potential mismatch with fixed infrastructure spending.
- Anthropic has acknowledged underestimating compute requirements in the past, leading to capacity constraints and impacts on product development.
- Despite risks, Anthropic generated $974 million in operating income in its second quarter and held $112.4 billion in cash as of late June.