Data Suggests OpenAI Is Regaining Market Share from Anthropic

firstadopter · x · 2026-08-23

According to the Financial Times, data from payments group Ramp shows that spending on Anthropic's flagship model Fable 5 has plateaued at just 11% of total tool outlay over two months post-release. Meanwhile, OpenAI's annualized revenue jumped 35% in the current quarter, signaling a regaining of ground. Analysts attribute this shift to OpenAI's superior new model performance and Fable's underperformance.

Related event: Anthropic's flagship model stalls at 11% of enterprise AI spend, FT reports(7 posts)→

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