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OpenRouter

One API across many model providers.

What it is

OpenRouter provides one API and billing layer across multiple model providers. Requests can be routed by provider availability, price, throughput, parameter support and data policy, with optional fallbacks. Model charges vary by provider and modality; OpenRouter also charges fees when credits are purchased and under some BYOK usage conditions.

OpenRouter pricing

OpenRouter does not publish a plan ladder we could verify. Usage-based pricing.

Prices read from the vendor's own pricing page on 2026-08-24. Vendors change plans without notice — check the source before you budget.

Key features

  • Unified model API

    Access models from multiple providers through one API and consolidated billing account.

  • Provider routing

    Choose provider order or route by price, throughput, parameters and data policy.

  • Fallback providers

    Allow compatible providers to handle a request when the preferred route is unavailable.

  • Privacy controls

    Limit routes by data-collection policy or zero-data-retention endpoints.

Strengths and trade-offs

What works well

  • Unified API: One interface exposes models from multiple providers.
  • Routing controls: Requests can prioritize provider order, price, throughput and parameter support.
  • Fallbacks: Compatible backup providers can be used when a selected provider is unavailable.
  • Privacy routing: Requests can be restricted by provider data policy or zero-data-retention support.

Where it falls short

  • Credit fees: OpenRouter documents a fee when purchasing credits even when inference pricing is passed through.
  • Additional dependency: Availability and behavior depend on OpenRouter plus the routed provider.
  • Provider variation: Prices, supported parameters, retention policies and model availability differ by route.
  • Metadata collection: Request metadata such as token counts and latency is retained for reporting.

Who it is for

Developers who want one integration across several model providers and can govern route-specific cost and privacy differences.

Pick it or skip it

Pick OpenRouter if

  • Applications that need provider fallbacks without separate integrations
  • Teams that want centralized model usage and spend visibility
  • Workloads that can apply explicit provider and data-policy routing rules

Skip it if

  • Your policy requires a direct contract and data path with one model provider
  • You cannot accept credit-purchase or applicable BYOK fees
  • You need identical behavior and feature support across every routed provider

Our verdict

Choose OpenRouter when multi-provider routing and consolidated billing justify another service in the request path; pin privacy, provider and budget policies explicitly.

Frequently asked questions

Does OpenRouter have a free plan?
No free plan is listed on the vendor's pricing page. OpenRouter is sold on usage-based pricing.
Who is OpenRouter best for?
Developers who want one integration across several model providers and can govern route-specific cost and privacy differences.
What are the main drawbacks of OpenRouter?
The trade-offs we noted: Credit fees: OpenRouter documents a fee when purchasing credits even when inference pricing is passed through.; Additional dependency: Availability and behavior depend on OpenRouter plus the routed provider.; Provider variation: Prices, supported parameters, retention policies and model availability differ by route..
When should you not use OpenRouter?
Skip OpenRouter if: Your policy requires a direct contract and data path with one model provider; You cannot accept credit-purchase or applicable BYOK fees; You need identical behavior and feature support across every routed provider.

What we checked

  • Public APIOffers a documented API you can build against.Yes
  • Mobile appHas a native app for iOS or Android, not just a mobile website.No
  • Open source / self-hostableSource is open and the tool can be run on your own infrastructure.No
  • SSO (SAML)Supports SAML single sign-on on at least one plan.No

“Not checked” means exactly that — we have not verified it, and we do not guess.

Evidence and freshness

Status: Source listed, figures not recordedReviewed: 2026-08-24

Limit: Vendor documentation was reviewed; route availability, latency, model quality and downstream provider behavior were not independently benchmarked.

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