Provider
OpenRouter
200+ Models, One API, Built-in Fallbacks
Free Tier
Free: $1 credit on signup. No credit card needed.
Website
openrouter.ai ↗
Why Choose OpenRouter
OpenRouter aggregates 200+ models from providers worldwide into a single OpenAI-compatible API. Their free credit lets developers test premium models before committing. Built-in fallback routing ensures high availability.
Details
Models, Limits & Getting Started
Available Models
GPT-4o, GPT-4 Turbo, Claude 3.5 Sonnet, Claude 3 Haiku, Gemini 1.5 Pro, Gemini 1.5 Flash, Llama 3 70B, Mistral 7B, DeepSeek Coder, Qwen 2 72B, and 190+ more.
Usage Limits
$1 free credit. $0 minimum prepay. Models priced per token. No expiration on credits.
How to Sign Up
Create an account at openrouter.ai, add a payment method (not required for free tier), and generate your API key.
Best Use Cases
Ideal for production applications needing high availability, multi-model routing, and usage analytics across 200+ models from one integration.
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