Unified API for all AI models
OpenRouter is a unified AI gateway that provides a single API endpoint to access over 100 models from providers like OpenAI, Anthropic, Google, Meta, and Mistral. It automatically handles routing, fallbacks, and load balancing, while offering transparent per-token pricing. Developers can switch between models without changing code, making it ideal for building flexible AI applications.
Some free models available. Pay-per-token for premium models with transparent pricing and no markup on some models.
Routes to 100+ models including GPT-4o, Claude 3.5, Gemini Pro
Visit openrouter.ai and create an account
Add credits to your account
Get your API key from the dashboard
Use the OpenAI-compatible API with your key
Specify the model in your API request to route accordingly
Best For
Developers who want flexible access to multiple AI models through a single API
Free Trial
Some free models available, pay-per-token for premium models
Mobile App
Web only, API-first platform
API Access
Full OpenAI-compatible REST API with comprehensive model catalog
Team Features
Organization accounts with shared billing and usage tracking
Last Updated
2026-02
OpenRouter was released to the public, marking its official debut in the AI landscape.
Routes to 100+ models including GPT-4o, Claude 3.5, Gemini Pro
Our team verified OpenRouter's pricing, features, and capabilities to ensure accuracy.
Try OpenRouter with Some free models available, pay-per-token for premium models and transform your workflow.
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