How to Use Perplexity AI: The Smarter Way to Research

Updated June 2026 · 8 min read
Perplexity AI is the best AI research tool in 2026. Unlike ChatGPT, every answer cites its source. This guide covers how to use it effectively for research, fact-checking, and staying informed.

💰 Pricing

Free tier available at perplexity.ai — no card required. Pro plan is $20/month for real-time web search and more powerful models.

🚀 How to Get Started

1

Go to perplexity.ai

Open perplexity.ai in your browser. You can use it without an account for basic searches, or sign up for a free account to save your research history.

2

Ask a research question

Type your question naturally. Perplexity works best for specific questions: 'What are the most effective treatments for chronic lower back pain in 2026?' rather than vague searches.

3

Read the sources

Every claim in the answer has a numbered citation. Click the numbers to see the original source. Always verify important facts at the primary source.

4

Use Focus modes

Click the globe icon to select a focus: Web (general), Academic (papers), YouTube (video), Reddit (community discussion). Academic mode is especially useful for research.

5

Ask follow-up questions

Like a conversation, ask follow-up questions to go deeper. 'What does the research say about [specific aspect]?' or 'Can you compare these two approaches?'

💡 Pro Tips

Use it for news Ask 'What happened with [topic] this week?' for current events. Perplexity cites news sources directly.
Combine with Claude Use Perplexity to gather facts and sources, then paste that research into Claude to write the final piece. Best of both tools.
Save collections Pro users can save research collections — useful for ongoing projects or topics you follow regularly.

❓ FAQ

Is Perplexity AI free?

Yes — the free tier is useful for most research tasks. Pro at $20/month gives access to more powerful models and unlimited real-time searches.

Is Perplexity better than Google?

For complex, multi-part research questions: yes. For quick lookups and finding specific websites: Google is still faster. See our AI alternatives guide.

Can I trust Perplexity's answers?

Always verify important claims at the cited primary source. Perplexity reduces hallucination by citing sources, but AI can still misinterpret or misquote source material.