AI Infrastructure
Arize
Observe and evaluate agents in production
AI Infrastructure
OpenRouter offers model access through a shared API and chat interface. Selected models are available free, while paid usage adds broader access with model charges and platform fees.
Best for: Developers comparing or routing between model providers.
Not for: Projects expecting identical costs, limits, or data policies across all providers.
Pricing: Free plan available
Catalog record updated 2026-09-14. A catalog date alone does not establish hands-on testing or completed editorial review.
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