Anthropic has pledged more than $100 billion to Amazon Web Services over the next decade, a cloud computing commitment so large it would rank among the biggest enterprise technology contracts ever signed. In return, the Claude AI maker gets access to up to 5 gigawatts of enhanced compute capacity, powered by Amazon’s custom Trainium2 through Trainium4 chips alongside Graviton processors.
The deal’s full financial architecture is expected to become public when Anthropic’s IPO prospectus drops, likely shortly after Labor Day. The company confidentially filed a draft S-1 registration statement with the SEC on June 1, setting up a potential market listing by late September or October.
A revenue trajectory that rewrites the growth playbook
Anthropic’s financials have entered a different atmosphere. By the end of July, the company’s annualized revenue run rate surpassed $65 billion, up from roughly $9 billion at the start of the year.
Amazon has skin in this game far beyond a standard cloud customer relationship. The e-commerce giant made an immediate $5 billion investment in Anthropic on April 20, building on a previous $8 billion stake. That figure could swell by up to an additional $20 billion, contingent on performance milestones that the prospectus will presumably detail.
What the AWS backlog tells us
Anthropic’s commitment feeds directly into AWS’s growing order book. As of June 30, AWS reported a backlog of approximately $496 billion, a figure that reflects not just Anthropic’s deal but similar large-scale agreements across the AI industry.
Anthropic isn’t putting all its chips in one cloud basket, though. The company maintains a multi-cloud strategy that includes engagements with Google Cloud, giving it redundancy and leverage in negotiations with any single provider.
The IPO calculus
The timing of Anthropic’s public offering looks deliberate. A post-Labor Day prospectus release would position the company for a late September or October listing, catching the window when institutional investors are back from summer and before the holiday season dampens trading activity.
The prospectus will need to address some pointed questions. How much of that $100 billion-plus AWS commitment is fixed versus variable? What are the performance milestones that unlock Amazon’s additional $20 billion investment?
Amazon’s total investment, potentially reaching $33 billion when combining the prior $8 billion stake, the new $5 billion, and the milestone-linked $20 billion, would make it one of the largest corporate backers of a single AI company.