
OpenRouter
Unified API gateway to call GPT, Claude, Llama, and hundreds of models.

Unified API gateway to call GPT, Claude, Llama, and hundreds of models.
OpenRouter one API key routes many models — pay per call without ten vendor signups.
Apps can route cheap models for drafts, expensive ones for final passes — budget control built in.
Test latency from your region; add rate limits and redact logs in production.