This Is How Much Anthropic and Cursor Spend On Amazon Web Services

Anthropic spent $2.66 billion on AWS compute through September 2025, exceeding its estimated $2.55 billion annual revenue, while Cursor's AWS bills doubled from $6.2 million to $12.6 million between May and June 2025 following price increases from Anthropic's Priority Service Tiers. These figures reveal that major AI companies are spending more on compute infrastructure than they generate in revenue, with Anthropic's total costs likely significantly higher when accounting for Google Cloud spending and operational expenses beyond AWS.

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