OpenRouter Ai Rest

OpenRouter

Unified AI API access across dozens of frontier and open models.

OpenRouter is a strong first featured entry because it makes model comparison and provider switching unusually easy. It is useful for prototypes, eval harnesses, and teams that want one integration surface while they decide which models are worth paying for.

#chat #completions #agents #multi-model

Details

Auth

Required

Pricing

Usage-based

Use cases

Chat apps, evals, batch tests

Docs

OpenRouter docs and model references

Why use it

Why it stands out

Single integration for many model vendors

Good fit

Rapid model comparisons

Protocol

REST

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