Anthropic’s IPO filing shows $224 billion cloud spend commitment to Amazon, Google and Microsoft

Anthropic’s S‑1 filing ahead of its IPO reveals it will spend roughly $224 billion on cloud services over the next decade, primarily with Amazon Web Services, Google Cloud and Microsoft Azure. The company pledged $114.5 billion to Google through 2033, $110 billion to Amazon through 2036 and $44.9 billion to Microsoft, while also planning $125‑150 billion for additional Google TPU capacity. In the first half of 2026, cloud partners generated 48 % of Anthropic’s revenue, with Q2 sales of $11.6 billion.

The massive spend creates a long‑term revenue stream for Amazon, Google and Microsoft, potentially boosting their cloud earnings. At the same time, the high fees raise Anthropic’s cost base, a risk that investors will weigh when pricing the IPO.

  • 1Anthropic plans to spend about $224 billion on cloud services with Amazon and Google over the next decade.
  • 2The company committed to spend $114.5 billion with Google Cloud through 2033.
  • 3Anthropic committed to pay $110 billion to Amazon Web Services through 2036.
  • 4Anthropic pledged $44.9 billion to Microsoft for cloud services.
  • 5Anthropic reported $11.6 billion in second‑quarter 2026 sales.
  • 6Cloud partners accounted for 48 % of Anthropic’s revenue in the first half of 2026, up from 11 % in 2023.

Sources