AI-powered literature review for researchers and students.
FreemiumFree plan
Perplexity AI Featured
An AI answer engine that searches the web and cites its sources.
FreemiumFree plan
Overview
Perplexity AI is an answer engine that responds to questions with direct answers plus citations to the web sources it used. Unlike a traditional search results page, it synthesizes information into a readable summary with links for verification. It also offers a research mode that digs deeper into complex topics.
Pricing models change often. The summary above is indicative as of October 2026 — confirm current plans on the official pricing page.
Key features
- Direct answers with inline source citations
- Live web search across news and general web
- Deep research mode for complex questions
- Follow-up threads that build on prior questions
- Mobile apps and browser extensions
Main use cases
- Getting quick, sourced answers to questions
- Researching a topic with verifiable citations
- Comparing products or options with evidence
- Staying current on news and events
Who is it best for?
Anyone who wants fast answers they can verify through cited sources.
Strengths and limitations
Strengths
- Inline citations make answers easy to verify
- Faster than opening and skimming multiple pages
- Strong for news and current events
Limitations
- Answers can still contain inaccuracies — citations need checking
- Less suited to long creative writing than chatbots
Tags
#ai search#citations#research
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