OpenRouter
Last verified 2026-05-07. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $40.0Mattributed |
|---|---|
| Latest round | series-a, $40.0M, 2025-05-01attributed |
| Founded | 2023 |
| Headquarters | San Francisco |
| Industry | devtools |
| Stage | series-a |
| Website | openrouter.ai |
OpenRouter is a unified API giving developers access to 400-plus language models from 60-plus providers in one interface. It serves software teams building AI apps that want model flexibility without separate integrations. It handles routing, price optimization, and automatic provider failover at large scale.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-05-01 | series-a | $40.0M | a16z |
Detected tech stack
Cloudflare, Vercel, Algolia, HeroUI, Next.js, React, Webpack, PHP, @sentry/browser, posthog-js
Provenance
| Fact | Status | Basis |
|---|---|---|
| Series A, $40.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Total raised $40.0M | attributed | crunchbase named as publisher. No document URL on file. |
| Company existence | self-reported | openrouter.ai, read 2026-05-07 |
| Description | self-reported | openrouter.ai, read 2026-05-07 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.