Anthropic’s AI Use Soars as Claude Writes 90% of New Code
November 1, 2026
Anthropic’s IPO prospectus says that in April 2026, the list-price value of Claude used internally exceeded monthly personnel costs, excluding employee equity awards—but the filing does not reveal the actual compute bill or the dollar value of that usage.
The figures point to a broader shift in Silicon Valley: AI is challenging the long-held assumption that skilled human workers are a company’s most valuable resource.
Anthropic says Claude boosts staff productivity and helps build future models; the company had about 5,300 employees, while revenue per employee was growing faster than headcount.
That reliance deepened quickly: the assigned value of Anthropic’s internal Claude usage rose more than 250-fold from January to September 2026, and Claude wrote over 90% of the new code in the company’s software by September.
Anthropic’s customer base also includes more than 11,900 organizations spending over $100,000 a year, including about 1,900 spending over $1 million and roughly 250 spending over $10 million.
The company was valued at around $380 billion after a $30 billion funding round in February 2026.
The figures are also fueling discussion of AI tokens—the units used to measure AI consumption—as a possible fourth component of employee compensation, alongside salary, bonuses and stock awards.
Summary based on 2 sources
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Business Insider • Nov 1, 2026
Anthropic's internal AI usage now exceeds employee compensation