> ## Documentation Index
> Fetch the complete documentation index at: https://docs.slng.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Large language models

> Choose how to connect a large language model to your voice application.

The generated catalog currently covers speech to text and text to speech. Large language model (LLM) availability depends on the route and provider you configure.

<CardGroup cols={2}>
  <Card title="Context Router API" icon="code" href="/api-reference/context-router/chat-completions">
    Send OpenAI-compatible requests through the Context Router.
  </Card>

  <Card title="Context Router" icon="route" href="/guides/execution-layer/llm/context-router">
    Route each request to a model based on its context and requirements.
  </Card>

  <Card title="Bring your own key" icon="key" href="/guides/models/bring-your-own-key">
    Register a provider credential and keep the provider account in your name.
  </Card>
</CardGroup>