{"changes":[],"country":"US","description":"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.","domain":"openrouter.ai","employees":null,"founded":2023,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"devtools","investors":["a16z","sequoia"],"lat":37.787936,"lng":-122.40752,"location":"San Francisco","name":"OpenRouter","rounds":[{"amountQuarantined":false,"amountUsd":40000000,"currency":"USD","date":"2025-05-01","investors":["a16z","sequoia"],"leadInvestor":"a16z","source":{"fact":"round","publisher":"crunchbase","retrievedAt":"2026-05-07","status":"attributed","url":null},"status":"attributed","type":"series-a","url":null}],"slug":"openrouter-ai","sources":[{"fact":"round","publisher":"crunchbase","retrievedAt":"2026-05-07","status":"attributed","url":null},{"fact":"existence","publisher":"openrouter.ai","retrievedAt":"2026-05-07","status":"self-reported","url":"https://openrouter.ai"},{"fact":"description","publisher":"openrouter.ai","retrievedAt":"2026-05-07","status":"self-reported","url":"https://openrouter.ai"}],"stage":"series-a","techStack":["Cloudflare","Vercel","Algolia","HeroUI","Next.js","React","Webpack","PHP","@sentry/browser","posthog-js"],"totalRaisedUsd":40000000,"updatedAt":"2026-05-07"}