OpenRouter Funding: $40M Raised, Series A

OpenRouter is an AI Infrastructure company. It has raised $40M in total funding. Latest round: Series A.

OpenRouter funding overview

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.

OpenRouter at a glance

Total raised
$40M
Latest round
Series A
Industry
AI Infrastructure
Notable investors
Andreessen Horowitz, Menlo Ventures, Sequoia, Capital G

Frequently asked about OpenRouter funding

How much has OpenRouter raised?
OpenRouter has raised $40M in total disclosed funding across the rounds on record.
Who has invested in OpenRouter?
Andreessen Horowitz, Menlo Ventures, Sequoia, Capital G are named among the investors backing OpenRouter.
What was the latest OpenRouter funding round?
The most recent disclosed round is a Series A.
Where is OpenRouter based?
No headquarters location is disclosed for OpenRouter.
What sector does OpenRouter operate in?
OpenRouter is tracked under AI Infrastructure, with $40M in disclosed funding.

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.

OpenRouter funding history

1 disclosed round on record.

  1. Date undisclosed — Series A. $40M.

OpenRouter founders (1)

Companies related to OpenRouter (34)

Browse related funding lists (5)

Company funding database · Investor directory · Founder database · Mega-rounds 2026

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