OpenRouter provides access to hundreds of AI models through a single API key. Instead of managing separate keys for each provider, you configure one OpenRouter key and gain access to models from OpenAI, Anthropic, Google, Meta, Mistral, and many more.Documentation Index
Fetch the complete documentation index at: https://docs.parsaa.app/llms.txt
Use this file to discover all available pages before exploring further.
Why OpenRouter
- Single API key for all models — no need to manage multiple provider accounts
- Pay-per-use pricing — only pay for what you use, with transparent per-token costs
- Automatic fallbacks — if a model is unavailable from one provider, OpenRouter routes to an alternative
- Usage monitoring — track spending and usage across all models from one dashboard
Setup
Create an account
Go to openrouter.ai and sign up for an account.
Cost Optimization
OpenRouter automatically routes requests to the most cost-effective provider for each model. When the same model is available from multiple hosting providers, OpenRouter selects the one with the best combination of price and availability.Next Steps
Supported Models
See all models available in Parsaa.
API Keys
Configure keys for other providers.
