OpenRouter
Overview of OpenRouter
What is OpenRouter?
OpenRouter is a unified platform that provides access to various large language models (LLMs) like GPT-5, Google Gemini 2.5 Pro, and Claude Sonnet 4.5 through a single API. It eliminates the need for multiple subscriptions by offering a one-stop solution for AI model access with better pricing and uptime.
Key Features
Unified API
- Access all major models through a single, OpenAI-compatible interface.
- Fully compatible with the OpenAI SDK, making integration seamless.
Higher Availability
- Distributed infrastructure ensures higher uptime and reliability.
- Automatic fallback to other providers if one model experiences downtime.
Cost-Efficient
- OpenRouter runs at the edge, adding minimal latency (~25ms) while keeping costs low.
- Flexible credit system allows users to purchase credits and use them across different models and providers.
Custom Data Policies
- Fine-grained controls to ensure prompts are only sent to trusted models and providers.
- Protects organizational data with customizable policies.
Broad Model Selection
- Over 500+ models from 60+ providers, including cutting-edge offerings like GPT-5 and Gemini.
- Real-time updates on model rankings and performance metrics.
How Does OpenRouter Work?
Sign Up & API Key
- Users can create an account and generate an API key to start making requests.
- Organizations can be set up later for team-based usage.
Purchase Credits
- Credits are bought and can be used across any model or provider, offering flexibility.
Integration
- OpenRouter is designed to work out of the box with existing OpenAI SDK implementations.
- Developers can quickly switch between models by simply changing API endpoints.
Who Is OpenRouter For?
- Developers: Simplify integration with multiple LLMs without managing separate subscriptions.
- Enterprises: Gain better uptime and pricing while maintaining data security.
- AI Enthusiasts: Experiment with the latest models like GPT-5 or Gemini 2.5 Pro effortlessly.
- Researchers: Compare model performance with real-time token usage statistics.
Why Choose OpenRouter?
- No Lock-In: Use credits flexibly across models and providers.
- Real-Time Model Metrics: Track latency, availability, and trending models.
- Global Reach: Support for 4.2M+ users and processing 12T tokens monthly.
- Enterprise-Ready: Advanced features like custom data policies and team management.
Recent Updates
- Gemini 2.5 Flash Image Preview: The first image model available on OpenRouter.
- GPT-5 Integration: Now live with long-context processing for complex reasoning and coding tasks.
- Tool Calling Accuracy: GPT-5 leads OpenRouter's tool-calling leaderboard.
OpenRouter continues to expand its model offerings while optimizing performance and cost-effectiveness for AI applications.
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