> ## 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}/).

# How does Perplexity work?

> See how Perplexity works: it interprets your question, searches the web with AI models like GPT-5 and Claude, and returns cited, conversational answers.

<p>When you ask Perplexity a question, it uses advanced AI to search the internet in real-time, gathering insights from top-tier sources. It then distills this information into a clear, concise summary, delivering exactly what you need in an easy-to-understand, conversational tone.</p>

<h2 id="h_ce5fb61b4b">How it works</h2>

<p>Perplexity goes beyond simple keyword searches. It uses cutting-edge language models like GPT-5 and Claude 4.6 Sonnet to understand the context and nuances of your query. Here's a breakdown of the process:</p>

<p><b>Understanding your question</b></p>

<p>Perplexity leverages sophisticated AI to interpret your question, ensuring it knows exactly what you're asking.</p>

<p><b>Searching the web</b></p>

<p>It searches the internet, gathering information from authoritative sources like articles, websites, and journals.</p>

<p><b>Summarizing information</b></p>

<p>Perplexity compiles the most relevant insights into a coherent, easy-to-understand answer.</p>

<h3 id="h_30dbe67a4d"><b>Citing sources</b></h3>

<p>Each answer includes numbered citations linking to the original sources, allowing you to easily verify the information or explore further.</p>

<h2 id="h_4908e7598a">Ways to search</h2>

<p><b>Pro Search</b>: Pro Search is an advanced AI-powered search feature that provides comprehensive, in-depth answers to any query. It goes beyond standard search capabilities by conducting thorough research across multiple sources and delivering detailed, well-organized responses. With Pro Search, you can select which AI model you want applied to your answer: Best (our default option, selecting the most suitable model for your question), OpenAI's GPT-5, Anthropic's Claude 4.6 Sonnet, and many more.</p>

<p><b>Research</b>: Perplexity's sophisticated research feature employs an advanced framework that mimics human cognitive processes through iterative analysis cycles. Deep Research performs dozens of searches automatically, reads hundreds of sources, reasons through material autonomously, and delivers comprehensive reports in just 2-4 minutes.</p>

<p>Free users can enjoy a limited number of Pro Searches per day, while <a href="/help-center/help-center/en/articles/10352901-what-is-perplexity-pro">Perplexity Pro</a> subscribers have extended access to Pro searches.</p>

<p><b>Create files and apps: </b>Part of our Pro plan, Perplexity Create files and apps is a<b> </b>feature within Perplexity AI that allows you to build complex projects, like reports, spreadsheets, dashboards, and even simple web applications, using natural language prompts. It leverages tools like deep web browsing, code execution, and chart/image creation to turn ideas into tangible deliverables.</p>

<p>Essentially, it's an AI-powered tool that acts as a productivity booster, handling the research, analysis, and assembly of information to create functional outputs</p>

<h2 id="h_e9426bc75b">Core features</h2>

<p><b>Model selector</b></p>

<p>Perplexity AI's model selector feature allows you to choose between different AI models when submitting queries, giving you more control and flexibility over the type of response you receive. This feature is available to Perplexity Pro subscribers.</p>

<p><b>Conversational dialogue</b></p>

<p>Perplexity responds in a conversational manner. It's like chatting with an expert who truly understands your questions.</p>

<p><b>Source transparency</b></p>

<p>Every answer includes citations linking to the original sources. This transparency allows you to easily verify the information or explore further.</p>

<p><b>Contextual memory</b></p>

<p>You can ask follow-up questions, and Perplexity will remember the context of your previous queries, ensuring a seamless, flowing conversation.</p>

<iframe allowfullscreen="allowfullscreen" frameborder="0" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.com/embed/wOeCzbipdEM" title="Embedded youtube video" />

<h2 id="h_354b50f683">Examples</h2>

<p>For instance, if you ask, "<a href="https://www.perplexity.ai/search/what-are-the-health-benefits-o-bedhvn4dQmSzAI.OyIV6ww" rel="nofollow noopener noreferrer" target="_blank">What are the health benefits of yoga?</a>" Perplexity will:</p>

<ul>
  <li>
    <p>Scan health and fitness websites, medical journals, and yoga blogs</p>
  </li>

  <li>
    <p>Compile key facts into a helpful overview</p>
  </li>

  <li>
    <p>Provide a clear, concise answer with citations</p>
  </li>
</ul>


## Related topics

- [What is an answer engine and how does Perplexity work?](/help-center/help-center/en/articles/10354917-what-is-an-answer-engine-and-how-does-perplexity-work-as-one.md)
- [Getting Started](/help-center/help-center/en/collections/12702161-getting-started.md)
- [Understanding source labels](/help-center/help-center/en/articles/20260806-understanding-source-labels.md)
- [How Credits Work on Perplexity](/help-center/help-center/en/articles/13838041-how-credits-work-on-perplexity.md)
- [How does Perplexity follow robots.txt?](/help-center/help-center/en/articles/10354969-how-does-perplexity-follow-robots-txt.md)
