Tool overview
OpenRouter is listed under AI Models & Platforms AI tools.
What is OpenRouter?
OpenRouter provides one OpenAI-compatible API for hundreds of language, vision, audio, and multimodal models across many providers. It supports free models, pay-as-you-go credits, routing, fallbacks, data policies, budgets, analytics, BYOK, and enterprise controls.
Best for
Developers and enterprises needing flexible multi-model access
Who is it for?
Decision note
Rebuilt from the original export under the complete V412/V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0; explicit clears are reviewed; image import is disabled; a representative WordPress edit screen is compared with the export and proposed row; and a post-Apply zero-change Preview succeeds.
Key features
Unified OpenAI-compatible API
Automatic routing, fallbacks, and provider selection
Budgets, logs, caching, and data-policy controls
Free models, BYOK, and enterprise management
Use cases
Switch between models without rewriting integrations
Improve model availability with provider fallbacks
Compare cost, latency, and throughput
Centralize AI usage and budgets across teams
Pros
- Free tier includes more than 25 models
- No minimum spend for pay-as-you-go
- Inference prices are passed through without markup
Limitations
Provider policies, logging, and training practices differ and must be configured deliberately.
Credits may expire under the terms, and production users should monitor deprecations and routing.
Pricing details
Billing options
Pricing note
Free includes 25+ models and 50 requests per day. Pay-as-you-go has no minimum spend and passes through model-provider inference prices; OpenRouter charges a 5.5% fee with a $0.80 minimum when purchasing credits. Enterprise offers negotiated fees and limits.
Supported languages
- English
Integrations
OpenAI SDK
Python SDK
TypeScript SDK
Vercel AI SDK
Agent SDKs
Provider APIs
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