Perplexity AI is an AI answer engine. Instead of a list of links, it searches the web in real time and writes a clear answer with numbered sources you can check. It is popular for research, study and fact-finding. There is a free plan, and Pro costs $20 a month or $16.67 a month billed yearly.
What is Perplexity AI?
Perplexity is one of the most popular AI search tools. You ask a question in plain words, and it searches trusted websites, reads them and writes a short answer with citations. You can ask follow-up questions to dig deeper.
Paid plans let you choose top AI models, run Deep Research for long reports, upload files, generate images and use Labs to create reports, dashboards and simple apps. Perplexity also offers Comet, its AI browser.
Perplexity AI key features
Answer engine
Clear answers from real-time web search with citations.
Cited sources
Every answer links to the websites it used.
Deep Research
Creates long, detailed research reports in minutes.
Model choice
Pick models from OpenAI, Anthropic, Google and more on Pro.
Focus modes
Search the web, academic papers, social discussions or finance.
File analysis
Upload PDFs and documents to ask questions.
Labs
Build reports, spreadsheets and simple apps from prompts.
Spaces
Organise research and share it with your team.
Comet browser
AI browser with a built-in assistant.
Perplexity AI pricing plans (2026)
Perplexity has a free plan and paid plans with more advanced searches and models. Students can get a discounted Education Pro plan.
Free
Unlimited basic searches and a few Pro searches each day.
Pro
Unlimited Pro searches, Deep Research, model choice and file uploads. $20/mo billed monthly.
Max
Highest limits, newest models, more Labs and early access to features.
Prices checked in October 2026 (USD). Education Pro is about $10/month for verified students, and Enterprise plans are available. Confirm on the official Perplexity Pro page.
How to use Perplexity AI
- 1
Go to perplexity.ai and type your question.
- 2
Read the answer and check the numbered sources.
- 3
Ask follow-up questions to go deeper.
- 4
Use Deep Research or Labs for bigger tasks.
- 5
Save your research in Spaces or share the link.
Who should use Perplexity AI?
Students
Research topics and find reliable sources.
Professionals
Get quick, cited answers for work.
Writers
Collect facts and references fast.
Researchers
Run deep research on complex topics.
Pros and cons
What we like
- Answers include citations
- Real-time web results
- Strong free plan
- Choice of top AI models on Pro
Watch out for
- Sources still need checking
- Best features need Pro
- Max plan is expensive
- Less suited for creative writing
Best Perplexity AI alternatives
Perplexity AI is one of the best tools for fast, cited answers. It is great for research and learning. The free plan is very useful, and Pro is worth it if you rely on Deep Research or premium models.
Perplexity AI FAQs
Is Perplexity AI free?
Yes. Perplexity has a free plan with unlimited basic searches. Pro costs $20/month or $16.67/month billed yearly.
Is Perplexity better than Google?
Perplexity gives a direct answer with sources, while Google shows a list of links. Many people use both.
What is Perplexity Deep Research?
Deep Research searches many sources and writes a detailed report on your topic.
Does Perplexity have a student discount?
Yes. Verified students can get Education Pro at a lower price.
Which AI models does Perplexity use?
Pro users can choose models from OpenAI, Anthropic, Google and Perplexity’s own models.
Who owns Perplexity AI?
Perplexity AI, Inc. was founded in 2022 and is based in San Francisco.
