OpenRouter is an AI Infrastructure company. It has raised $40M in total funding. Latest round: Series A.
OpenRouter is an AI Infrastructure company. OpenRouter has raised $40M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series A. Investors on record include Andreessen Horowitz, Menlo Ventures, Sequoia, Capital G. 4 distinct backers are named across the disclosed rounds.
Every OpenRouter figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare AI Infrastructure companies at a similar stage.
Company funding database · Investor directory · Founder database · Mega-rounds 2026