OpenRouter
InfrastructureA single API router to dozens of models from different providers. One key — you pick the model in the request.
Best for: Experiments with different models without separate subscriptions, production with auto-fallback.
Strengths
- One key — many models
- Transparent prices
- Fallback between models
Weaknesses
- Sometimes more expensive than direct APIs
- Not all exclusive features are available
Pricing: Pay-as-you-go·Difficulty: Intermediate·Alternatives: ollama