One API for 400+ LLMs
Unified, OpenAI-compatible gateway to every major model with automatic failover: swap providers without code changes.
The unified API for 400+ models: one OpenAI-shaped endpoint, per-model pricing, rankings that became industry telemetry. The model-routing default.
Who it's for
Developers who want one API to hundreds of models with automatic routing and fallbacks.
Official links
Keep exploring
Concepts in the glossary
1 in catalog
OpenRouter features
6 in catalog
OpenRouter works with
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OpenAI
Advancing artificial intelligence to create transformative applications for individuals and businesses.
AI as a Service -
Anthropic
An AI safety and research company focused on building systems that are interpretable, reliable, and aligned with human values.
AI as a Service -
Google Gemini
Build with Google's best AI models
AI as a Service -
DeepSeek
Frontier models at a fraction of the cost
AI as a Service -
Cline
Autonomous coding agent for VS Code
Agent Harness -
OpenCode
Open-source terminal coding agent
Agent Harness
1 in catalog
OpenRouter is an alternative to
1 in catalog