Anthropic’s S-1 makes clear it’s on the hook for billions in compute. Its customers can walk at any time
Source: Fortune ·

As the AI startup prepares to go public, its massive multi-billion-dollar cloud commitments threaten to put huge pressure on its margins if customer demand slows down.
From the source
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. That’s the good news. The less-good news is that Anthropic is highly dependent on outside partners for the computing power to run its services. And as Monday’s prospectus also made clear, the disparity between the agreements through which Anthropic buys computing power, and the way it sells its AI services to customers, means it could get badly squeezed if business conditions change. The AI lab’s revenue is growing extraordinarily fast, with first-half revenue rising 1,300% to $16.28 billion. About $13.1 billion of that, or roughly 80%, comes from enterprise customers paying consumption-based fees rather than individual subscriptions. The revenue growth reflects the booming demand for AI services, as businesses use advanced large language models…