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OpenRouter

Paid
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A unified interface and API for accessing multiple large language models.

Added on:Jul 13, 2026
Monthly Visitors:
17.3M
Social & Email:
LLM APIAI model routingLarge language modelsGenerative AIModel providersDeveloper tools

Tool Information

What is OpenRouter?

OpenRouter provides a unified interface and API for accessing major language models from multiple providers. It offers access to 400+ models across 70+ providers and supports model routing, provider selection, and fallback options.

Core Features

  • Unified model API

    Access multiple language models through one API. The OpenAI SDK works out of the box.

  • Multi-provider model access

    Browse and use more than 400 models across over 70 providers.

  • Automatic fallback and routing

    Routes requests across providers and can fall back to other providers when one becomes unavailable.

  • Provider selection controls

    Customize provider selection through request parameters while retaining automatic fallback.

  • Custom data policies

    Use fine-grained data policies to control which models and providers receive prompts.

Use Cases

  • #1

    Build applications with multiple LLMs

    Access major language models through a single unified interface.

  • #2

    Improve model availability

    Use provider monitoring, routing, and fallback options when providers experience issues.

  • #3

    Compare models and providers

    Browse available models and manage model or provider selection with attention to price, speed, and availability.

Best for:DevelopersApplication teamsOrganizations

Pricing Plans

OpenRouter instructs users to buy credits. Credits can be used with any model or provider, and the service is described as having no subscriptions.

Alternatives

Frequently Asked Questions

What is OpenRouter?
OpenRouter is a unified interface and API for accessing major language models from multiple providers.
How many models and providers does OpenRouter support?
OpenRouter states that it offers access to more than 400 models across over 70 providers.
Does OpenRouter support the OpenAI SDK?
Yes. OpenRouter states that the OpenAI SDK works out of the box.
Does OpenRouter offer provider fallback?
Yes. OpenRouter can route requests across providers and fall back to other providers when one becomes unavailable.
Can users choose which providers handle requests?
Yes. Provider selection can be customized through request parameters while retaining automatic fallback.
How does OpenRouter pricing work?
OpenRouter instructs users to buy credits. The credits can be used with any model or provider, and the service is described as having no subscriptions.

OpenRouter Contact & Social Media

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Tool Information

Pricing ModelPaid
CategoryChatbots & LLM
Tags
LLM APIAI model routingLarge language modelsGenerative AIModel providersDeveloper tools
LanguageEnglish
Last UpdatedJul 18, 2026