OpenRouter Paid
One API key for hundreds of models from every provider
What is OpenRouter?
OpenRouter is a unified API that routes requests to models from OpenAI, Anthropic, Google, Meta and dozens of open providers, with fallbacks, usage analytics and pay-as-you-go billing. Many apps use it to offer model choice.
Pros
- Switch models without changing code
- Automatic fallbacks and routing
- Transparent pricing
Cons
- Small fee on top of provider prices
- Adds a dependency in your stack
OpenRouter pricing
Free plan, pay as you go. Prices change often, so confirm on the official pricing page.
Best OpenRouter alternatives
All alternatives →OpenAI API Paid
GPT, reasoning, image, audio and realtime models with the Responses API
Claude API Paid
Anthropic's Claude models for coding, agents and long documents
Hugging Face Freemium
The home of open models, datasets and Spaces demos
Google AI Studio Freemium
Prototype with Gemini for free, then ship with the Gemini API
Ollama Open source
Run Llama, Gemma, DeepSeek and more locally with one command
Replicate Paid
Run open models in the cloud with one API call
Compare OpenRouter
Verdict
OpenRouter scores 8.5/10 in our llm apis & developer platforms ranking. It is one of the strongest picks in its category.