> ## Documentation Index
> Fetch the complete documentation index at: https://reedai-07fa30f1.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# OpenRouter Models

> Access a wide variety of AI models through OpenRouter's unified API

OpenRouter provides access to many AI models through a single API, offering flexibility and choice for different use cases.

## Available models

<Card title="Multiple Providers" icon="network-wired">
  Access models from various providers through OpenRouter's unified interface
</Card>

## Key features

* Access to many models
* Unified API
* Model routing
* Cost optimization

## Best use cases

* Experimenting with different models
* Model comparison
* Fallback strategies
* Cost optimization across providers

## Related models

<CardGroup cols={2}>
  <Card title="All models" icon="grid" href="/overview/models-and-providers">
    Browse all models
  </Card>

  <Card title="Model switching" icon="shuffle" href="/getting-started/switch-models">
    Learn to switch models
  </Card>
</CardGroup>