OpenRouter spend flips to OpenAI over Anthropic for first time in 2.5 years

firstadopter · x · 2026-09-16

OpenRouter data shows users spent more on OpenAI models than Anthropic models last week — the first such flip in over 2.5 years, suggesting OpenAI's latest models are shifting API market share.

Related event: OpenAI Overtakes Anthropic in OpenRouter Wallet Share for First Time in 2.5 Years(13 posts)→

Original post →

More from Venture

Venture channel →