US · ai · artificial intelligence · enterprise

Who invested in OpenRouter

2 rounds we have observed, with the investors named in each. Every figure below came from a named source, and where the company reported the raise to the SEC itself, that is shown beside it.

2
rounds observed
10
investors named
$153M
reported across those rounds
May 2026
most recent

The rounds

Series B · May 2026 · $113M

CapitalG lead, Andreessen Horowitz, Menlo Ventures, NVentures, Databricks Ventures, ServiceNow Ventures, Snowflake Ventures, MongoDB Ventures

Reported by TechCrunch and 3 others · SEC filing: $113M sold under the offering

Series A · Jul 2025 · $40M

Andreessen Horowitz, Sequoia, Sequoia Capital, Menlo Ventures, Transpose Platform Management

Reported by TechStartups and 2 others · SEC filing: $30M sold under the offering, first sale May 2025

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.