OpenRouter review: the best gateway across AI inference providers
Answer in brief: OpenRouter ranks #11 among the best AI inference providers. It is technically a gateway rather than an inference operator. One API key reaches more than 600 models from more than 80 providers, with automatic fallback, provider preferences and spend controls. Inference is billed at each provider's list price, and OpenRouter charges a fee when you buy credits: 5.5% on Standard and 8% on Business.
Independent research, checked 2026-11-09 against OpenRouter's pricing page, docs and the OpenRouter and Stripe announcements. We did not test the product hands-on.
One key, every provider
OpenRouter sits in front of the providers on this list and many more. You send requests to one endpoint (it supports a Responses-style API and works as a drop-in for the OpenAI SDK). OpenRouter routes each request to a provider, falls back automatically when one fails, and bills you from a single credit balance. Failed or fallback attempts are not charged for model tokens. You can also pin an exact model and provider when you need consistent latency.
Who OpenRouter fits best
OpenRouter fits teams comparing models across vendors, apps that need resilience through multi-provider fallback, and organizations that want one bill and one set of spend controls across many model providers.
Why teams pick OpenRouter
- Reach: 600+ models and 80+ providers on paid plans; 25+ free models on the Free plan.
- No inference markup: provider list prices on every plan; the fee applies only when you buy credits.
- Routing controls: auto-routing, preferred-provider selection, data-policy-based routing and zero-data-retention routing.
- Data residency: EU and US in-region routing on Business and Enterprise.
- BYOK: $25,000 of list-price inference per month with no fee on Standard and Business, then 5%.
- No platform rate limits on paid models; limits pass through from the providers.
- Privacy: OpenRouter says it does not train on your data.
The honest drawbacks
- The platform fee adds 5.5% (Standard) or 8% (Business) to credit purchases.
- Routing adds a hop; latency varies by provider and region.
- Free models are capped at 20 requests per minute and 50 per day, rising to 1,000 per day after a $10 credit purchase.
- SSO/SAML and contractual SLAs are Enterprise-only.
- On August 19, 2026, Stripe agreed to acquire OpenRouter; the deal was announced as subject to customary closing conditions.
Pricing at a glance
| Plan | Platform fee | Highlights |
|---|---|---|
| Free | n/a | 25+ free models, 50 requests/day |
| Standard | 5.5% on credits | 600+ models, budgets, prompt caching |
| Business | 8% on credits | EU/US in-region routing, 1,000 workspaces |
| Enterprise | Discounts available | SSO/SAML, contractual SLAs, invoicing |
Best OpenRouter alternatives
- Hugging Face Inference Providers: a gateway with no markup, for Hub users.
- Together AI: go direct to a broad open-model platform.
- DeepInfra: go direct for low list prices across 150+ models.
OpenRouter FAQ
Does OpenRouter mark up model prices?
No. Inference is billed at the provider's list price; OpenRouter's fee is charged on credit purchases (5.5% Standard, 8% Business).
Are failed requests billed on OpenRouter?
No. An attempt that errors is not charged for model tokens, so with fallback you pay only for the run that answers.
Is OpenRouter owned by Stripe?
Stripe agreed to acquire OpenRouter on August 19, 2026, subject to customary closing conditions. We found no completion announcement as of 2026-11-09.
Sources
- OpenRouter pricing
- OpenRouter quickstart
- OpenRouter is joining Stripe (August 19, 2026)
- Stripe agrees to acquire OpenRouter
← Back to the ranked list of the best AI inference providers
Named on this page as a provider? Join the network for a linked profile, Visit buttons and featured placement.