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Anthropic’s meteoric rise to a $5 billion revenue run rate conceals a precarious dependence on just two major customers that account for nearly a quarter of the artificial intelligence company’s income, according to internal data and industry analysis that reveals both the promise and peril of the AI coding boom.
The San Francisco-based maker of Claude AI assistant has built its business largely on the back of developer tools, with coding applications Cursor and GitHub Copilot driving approximately $1.2 billion of the company’s $4 billion revenue milestone reached earlier this year, according to sources familiar with the matter. The concentration underscores how quickly Anthropic has captured the lucrative market for AI-powered software development, but also exposes the company to significant risk should either relationship falter.
Visa’s $3.5B Bet on AI
OpenAI and Anthropic both are showing pretty spectacular growth in 2025, with OpenAI doubling ARR in the last 6 months from $6bn to $12bn and Anthropic increasing 5x from $1bn to $5bn in 7 months.







