OpenRouter

Unified API for every major LLM

AISeedEst. 20231–10 employeesSan Francisco

OpenRouter provides a single API endpoint that routes requests to over 100 AI models including GPT-4, Claude, Gemini, and open-source alternatives. It handles rate limits, fallbacks, and cost optimisation automatically, making it the default LLM router for production AI apps.

Total Raised$6M

Sequoia

Founders

Nick Walton

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