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OpenRouter

AI Coding

OpenRouter is an AI model API aggregation platform that gives access to 400+ models through one unified endpoint. It offers smart routing, automatic failover and load balancing, a zero-log privacy mode and usage-based billing to simplify AI integration and cost management.

Verification level not recorded · · Submit a correction

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Editor's note

Best for developers who need flexible multi-model access with cost optimization; not suitable for non-technical users without API experience.

Decision facts

“Not verified” means evidence is insufficient, not that the capability is absent.

CategoryAI Coding
Evidence statusVerification level not recorded
PlatformsNot verified
AvailabilityAvailable
Chinese UINot verified
Mainland ChinaNot verified
Commercial useNot verified

What is OpenRouter

OpenRouter is an AI model API aggregation platform that gives access to 400+ models through one unified endpoint. It offers smart routing, automatic failover and load balancing, a zero-log privacy mode and usage-based billing to simplify AI integration and cost management.

Key features of OpenRouter

  • Calling multiple LLMs through one API
  • Auto-routing requests by price and performance
  • Adding tool calling and web search to apps
  • Tracking model usage and costs

Good for

  • One unified API across 400+ models
  • Automatic failover for high availability
  • Zero-log mode for privacy

Watch out

  • Requires API development experience
  • Usage-based costs grow with call volume
  • Model-specific limits must be evaluated individually

How to use OpenRouter

  1. Sign up at openrouter.ai
  2. Create an API key in the dashboard
  3. Browse the model list and pick one
  4. Configure request parameters per the docs
  5. Send requests via curl or code and review stats

Who OpenRouter is for

Difficulty: Intermediate

  • Calling multiple LLMs through one API
  • Auto-routing requests by price and performance
  • Adding tool calling and web search to apps
  • Tracking model usage and costs

FAQ

Is OpenRouter free?

Sign-up is free and free models are available; paid models are billed by usage. See the official site for prices.

How many models does OpenRouter support?

400+ AI models through a single API.

How does it ensure reliability?

Automatic failover and load balancing switch to backup providers when requests fail.

Sources and verification

Evidence status: Verification level not recorded

Sources: openrouter.ai (opens in a new tab)
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