Perplexity
An AI search and answer engine that shows the sources behind its answers.
What is Perplexity?
Perplexity is an AI-powered search and answer tool. You ask a question and it searches the web, then writes an answer with links to the sources it used, so you can check where the information came from.
The free plan includes access to top AI models with limited weekly usage. The Pro plan raises the limits and adds extra features.
Key Features
- Answers to questions with cited sources
- Access to top AI models on the free plan, with weekly limits
- Search across the web
- Higher limits and extra features on Pro
Who is it for?
Students, researchers, writers and anyone who wants quick answers with sources to check.
Common use cases
- Getting a quick, sourced overview of a topic
- Comparing options before a decision
- Finding starting points for deeper research
- Checking facts against the linked sources
Pricing
Freemium Free plan with limited weekly usage. Pro raises every limit and adds extra features.
Pricing last checked on 09/22/2026. Plans and limits change, so confirm the current details on the official website.
Pros and Cons
Pros
- Answers link back to their sources
- Useful free plan
- Good for fast research
Cons
- Free usage is limited each week
- Advanced features need Pro
- You still need to check the sources yourself
How to Use Perplexity
- Go to perplexity.ai.
- Type your question in the search box.
- Read the answer and open the linked sources to verify key points.
- Ask follow-up questions to go deeper.
- Create a free account to keep your history.
Official Website
Visit perplexity.ai for the latest features and pricing.
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