Anthropic May Never Catch OpenAI. But It’s Already 40% as Big.
SaaStr
JULY 11, 2025
Anthropic is ~40% as big as OpenAI by ARR, despite its consumer app Claude being just 5% the size of ChatGPT. While OpenAI dominates headlines with ChatGPT’s viral success, Anthropic has quietly built a business that’s already 40% the size of OpenAI’s revenue, despite having a fraction of the consumer awareness.
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