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

# Intro to Hazel

Hazel is a trustworthy, intelligent AI engine built by Altruist. Hazel connects to your data sources to deliver deeper reasoning and analysis grounded in your practice’s most relevant context.

<Tip>
  Powered by the latest generation of models:

  **ChatGPT GPT-5.4** - ChatGPT's most capable and efficient frontier model for professional work. [<u>Learn more</u>](https://openai.com/index/introducing-gpt-5-4/).

  **Claude Opus 4.8** - Claude's most intelligent model, and an industry-leader for coding, agents, and computer use. [<u>Learn more</u>](https://www.anthropic.com/news/claude-opus-4-5).

  **Claude Sonnet 4.6** - Claude's fast, highly capable AI model for automating tasks, navigating complex software via computer use, and analyzing data. [<u>Learn more</u>](https://www.anthropic.com/news/claude-sonnet-4-6).
</Tip>

## Get started

If you’re new to Hazel, start here to learn the essentials.

<Columns cols={3}>
  <Card title="Get started" icon="check" href="docs.hazel.ai/guides/getting-started/onboarding" cta="Set up your account to begin using Hazel." />

  <Card title="Watch a demo" icon="film" href="https://www.loom.com/share/504f89c150fa4a0199225678e72987ac" cta="Learn how to navigate Hazel from the team who built it." />

  <Card title="Prompt Library" icon="books" href="https://docs.hazel.ai/resources/prompt-library/ask-hazel" cta="Explore example prompts for inspiration." />
</Columns>

<Accordion description="Need a quick overview before navigating?" icon="lightbulb">
  ### Ask Hazel

  Built to answer questions, surface insights, and help you get things done. Instead of clicking through endless pages, ask and access in seconds. It’s your intelligent partner that uses your data as the context to analyze and surface what matters most.

  <Frame>
    <img src="https://mintcdn.com/altruist-2003df37/MkOvKBQ9PGpmYAWB/images/altruistintegrationusecase1.gif?s=f5100fcb7357d01275b8c224a522fedf" alt="Altruistintegrationusecase1" width="1512" height="900" data-path="images/altruistintegrationusecase1.gif" />
  </Frame>

  [Learn more about Ask Hazel.](/guides/ask-hazel-chat/overview)

  ### Meetings

  Upcoming meetings are displayed with an agenda summary accessible in one click. That way, you’re always prepared to walk in (or log in) confident, informed, and ready to engage.

  [Learn more about our Meeting Assistant.](/guides/meeting-assistant/overview/how-it-works)

  ### Emails

  Your most important client emails are highlighted so you never miss a critical message. Only emails from contacts in your CRM are pulled into Hazel, eliminating unwanted distractions.

  Hazel will then pull relevant contact details to help you draft intelligent responses, ensuring every reply is timely and informed.

  <Frame>
    <img src="https://mintcdn.com/altruist-2003df37/P9LZeIFDmEfQIoxv/images/email-overview.gif?s=8824f30c2cf61a9856a4b5af083dfeba" alt="" width="1896" height="1080" data-path="images/email-overview.gif" />
  </Frame>

  [Learn more about our Email Assistant.](/guides/email-assistant/overview)

  ## Privacy & Security

  Underneath Hazel's remarkable assistance, there is a powerful network of cybersecurity features engineered to keep client data safe, private, and within your control.

  [Learn more about our privacy and security.](/guides/help/privacy-and-security/privacy-and-security)
</Accordion>

## Support

<Columns cols={2}>
  <Card title="Contact Support" icon="circle-question" href="mailto:support@hazel.ai" cta="Can't find what you're after? Contact us." />

  <Card title="Feedback Portal" icon="heart" href="https://hazel-ai.canny.io/" cta="We'd love to hear your feedback! Post and vote on feedback and ideas here." />
</Columns>