OpenRouter

What is OpenRouter?#

OpenRouter is the unified interface for large language models, routing prompts to 300+ models across 60+ providers. It finds the best price and uptime for each request, supports custom data policies and enterprise features, and handles over 70 trillion tokens per month from 5M+ global users.

What can OpenRouter do?#

• 01

  Unified LLM API

  Call 300+ models from 60+ providers through one OpenAI SDK compatible endpoint.

• 02

  Automatic fallback routing

  Routes around provider outages with fallback paths to keep requests flowing.

• 03

  Cost and latency optimization

  Edge infrastructure keeps prices competitive without slowing down requests.

• 04

  Custom data policies

  Control which providers see which prompts with fine-grained organization rules.

• 05

  Pay-as-you-go credits

  One credit balance works across every model and provider, no per-vendor subscriptions.

Use Cases#

• “Development teams on Replit — Access any listed LLM from their Replit project through a single API key and billing account.
• “Autonomous agent builders — Route agent calls across providers with fallback when a model is down or rate-limited.
• “Agentic development practitioners — Compare 300+ models side by side using OpenAI SDK compatible calls without changing code.