Anthropic has overtaken OpenAI in U.S. business AI adoption, with more companies paying for Claude than ChatGPT as enterprise demand reshapes the AI market.

For the first time, Anthropic has more verified business customers than OpenAI, according to this month’s AI Index from the fintech firm Ramp.

Anthropic surpassed OpenAI in AI business spending, according to Ramp's AI Index, marking a significant shift in AI adoption for the Claude creator.