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

# Fireworks integrations

> Integrate with Fireworks AI using LangChain Python.

[Fireworks AI](https://fireworks.ai/) hosts open and proprietary language models with fast inference. The `langchain-fireworks` package implements LangChain chat and embedding interfaces for the Fireworks API.

## Installation and setup

<CodeGroup>
  ```bash pip theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}}
  pip install langchain-fireworks
  ```

  ```bash uv theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}}
  uv add langchain-fireworks
  ```
</CodeGroup>

Get an API key from [fireworks.ai](https://app.fireworks.ai/login) and set the `FIREWORKS_API_KEY` environment variable.

## Model interfaces

<Columns cols={2}>
  <Card title="ChatFireworks" href="/oss/python/integrations/chat/fireworks" cta="Get started" icon="message" arrow>
    Interface to chat models hosted on Fireworks AI.
  </Card>

  <Card title="FireworksEmbeddings" href="/oss/python/integrations/embeddings/fireworks" cta="Get started" icon="layers-difference" arrow>
    Embedding models served by Fireworks AI.
  </Card>
</Columns>

***

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