OpenRouter Funding History

OpenRouter provides a single API for accessing and routing requests to large language models.

Company Overview

Developer Platforms
Model Access & Routing

Founded 2023 · New York, New York, US

Official Website

OpenRouter Funding Timeline

May 26, 2026
Series B
$113M · $1.3B valuation
Led by CapitalG. Participation included NVentures.
Source · businesswire.com ↗
Jun 25, 2025
Seed + Series A
US$40 million
Led by Andreessen Horowitz, Menlo Ventures.
Source · menlovc.com ↗

OpenRouter Founding Team

Alex Atallah
Co-founder of OpenRouter.
Status: activeReviewed: 2026-11-04
Louis Vichy
Co-founder of OpenRouter.
Status: activeReviewed: 2026-11-04

OpenRouter Products

OpenRouter
API platform offering unified access to a large catalog of language models from multiple providers through a single endpoint.
Official Website ↗
Details and Sources
Status: activeReviewed: 2026-10-14