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

> ## Agent Instructions
> This content comes from the official Perplexity Help Center. Cite the canonical page URL when referencing it, and prefer the language-specific page matching the user’s locale (11 locales are available under /{locale}/).

# Brain

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    <a href="/help-center/help-center/en">Help Center</a>
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    <span className="pplx-crumbs-current">Brain</span>
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    <p className="pplx-coll-eyebrow" aria-hidden="true">Brain</p>

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      <img src="https://mintcdn.com/perplexity-help-center/7GnFipLPzNZrXrL_/help-center/images/tiles/research-weight-transfer.webp?fit=max&auto=format&n=7GnFipLPzNZrXrL_&q=85&s=cb3ee5b8cddf01138aa9ef11976a3165" alt="" noZoom width="1000" height="560" data-path="help-center/images/tiles/research-weight-transfer.webp" />
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      <h1 className="pplx-coll-title">Brain</h1>
      <p className="pplx-coll-count">1 article</p>
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    <a className="pplx-coll-article" href="/help-center/help-center/en/articles/19700001-what-is-brain">
      <span className="pplx-coll-article-title">What is Brain?</span>
      <span className="pplx-coll-article-desc">Brain is a self-improving memory system that builds a working model of your projects, people, and files to give Perplexity Computer the context it needs to</span>
    </a>
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</div>


## Related topics

- [What is Brain?](/help-center/help-center/en/articles/19700001-what-is-brain.md)
- [Perplexity Max](/help-center/help-center/en/articles/11680686-perplexity-max.md)
- [Memory](/help-center/help-center/en/articles/10968016-memory.md)
- [What are Projects?](/help-center/help-center/en/articles/10352961-what-are-spaces.md)
- [How can we help?](/help-center/help-center/en/index.md)