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

# Reference

> Complete API and SDK reference documentation for fal

Complete reference documentation for all fal SDKs and tools.

<CardGroup cols={3}>
  <Card title="Client Libraries" icon="code" href="/api-reference/client-libraries">
    Libraries for calling fal AI models from your applications
  </Card>

  <Card title="CLI Reference" icon="terminal" href="/api-reference/cli">
    Command-line interface for deploying and managing fal applications
  </Card>

  <Card title="Python SDK" icon="python" href="/api-reference/python-sdk/fal-app-reference">
    Tools for building and deploying serverless AI applications
  </Card>
</CardGroup>

## Overview

| Section              | What it's for                                | When to use                                   |
| :------------------- | :------------------------------------------- | :-------------------------------------------- |
| **Client Libraries** | Call fal AI models and get results           | You want to use fal's AI models in your app   |
| **CLI Reference**    | Deploy, manage, and monitor fal applications | You're working with fal from the command line |
| **Python SDK**       | Build and deploy custom AI applications      | You're deploying your own models on fal       |