Perplexity is an AI-powered conversational search engine that delivers cited, source-grounded answers.
Answer engine — returns a sourced, conversational answer instead of a list of links.
Pro Search — multi-step research that breaks complex questions into sub-queries.
Spaces — collaborative threads with shared sources, prompts, and follow-ups.
File and PDF analysis — upload reports or papers and ask questions across them.
Multiple model picker — GPT-4, Claude, Sonar, and Grok available for Pro users.
Market and competitor research with linked sources for every fact.
Summarising and cross-referencing PDFs of papers or filings.
Drafting briefs that need citations rather than free-form answers.
Comparing multiple foundation models on the same prompt.
Researchers and analysts who need traceable citations on every claim.
Founders and investors scanning markets, competitors, and primary sources.
Anyone tired of ad-heavy SERPs for fact-finding queries.
Free tier with standard search.
Perplexity Pro subscription adds advanced search and broader model access.
