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

# Overview

> Agent and large language model tools for AI-powered workflow steps.

AI nodes give your workflows access to large language models and AI agents. Use them to generate text, run agent tasks, and compose AI-drafted emails.

## Nodes at a glance

<CardGroup cols={3}>
  <Card title="LLM" icon="microchip" href="/tools/nodes/ai/llm">
    Send a prompt to a language model and return the generated response.
  </Card>

  <Card title="Agent" icon="robot" href="/tools/nodes/ai/agent">
    Run a task using one of your configured AI agents.
  </Card>

  <Card title="Email Creator" icon="envelope" href="/tools/nodes/ai/email-creator">
    Generate a formatted email using AI based on instructions and sender details.
  </Card>
</CardGroup>