Funding › AI infrastructure

OpenRouter raises $40M Series A

OpenRouter: OpenRouter offers a single API that routes requests across hundreds of large language models from many providers.

Round
Series A
Amount
$40M
Announced
Lead investors
Andreessen Horowitz, Menlo Ventures
Also investing
Sequoia Capital
Headquarters
New York, United States

Source

More: OpenRouter funding history · rounds in June 2025 · rounds in United States

Other OpenRouter rounds

  1. OpenRouter raises $113M Series B, . AI infrastructure. Led by CapitalG. OpenRouter offers a single API that routes requests across hundreds of large language models from many providers.