One API. Every Model. Zero Lock-In.
Eligible startups get $5,000 in universal inference credits usable across leading frontier and open models with 0% processing fees.
The fastest growing companies build on OpenRouter
Access 300+ models through a single API.
Switch models without rewriting code or reworking infrastructure.
Improve uptime and resilience through intelligent routing and automatic failover.
Scale with lower-cost alternatives and optimize spend with auto-routing as usage grows.
Submit the startup application.
Our team reviews applications based on eligibility and fit.
Approved startups receive universal inference credits and fee waivers.
Route across models and optimize performance, cost, and reliability.