Overview
Perplexity is an AI-powered search and answer engine. Instead of returning a list of links, it searches the web, reads sources and writes a direct answer with numbered citations you can follow.
It is used as a research starting point, for quick factual lookups, and for longer investigations through its research mode. Paid plans let users choose between models from several AI providers.
Key features
- Cited answersEvery answer links to the sources it was drawn from.
- Research modePerforms many searches and compiles a longer, structured report.
- Model choicePaid users can pick from models offered by several AI labs.
- SpacesOrganise threads and files around a topic or project, alone or with a team.
- Focus filtersNarrow searches to sources such as academic papers or discussions.
Best for
- Researchers and students who need answers with traceable sources
- Professionals replacing quick web searches with summarised answers
- Teams running recurring market or topic research
Pricing
Freemium. Free tier with standard searches; paid plans add more advanced searches, model choice and higher limits.
| Plan | What you get |
|---|---|
| Free | Unlimited basic searches with limited advanced queries. |
| Pro | More advanced searches, model selection and file uploads. |
| Max | Highest limits and early access to new features. |
| Enterprise | Per-seat plans with admin and data controls. |
Prices and plan limits change often. Check the official website for current pricing. Last reviewed Oct 3, 2026.
Pros & cons
Pros
- Citations make it easy to check where information came from
- Fast for research questions that would take several searches
- Access to multiple model providers in one product
Cons
- Answer quality depends on the sources it finds, which may be weak
- Less suited to long-form writing or coding than general assistants
- Summaries can occasionally misrepresent a cited source
Perplexity alternatives
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AI Freemium Visit
ChatGPT
General-purpose AI assistant from OpenAI for writing, analysis, coding and research.
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Google Gemini
Google AI assistant and model family, integrated across Search, Workspace and Android.
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AI Freemium Visit
Claude
AI assistant from Anthropic for writing, analysis, research and software development.
Related resources
How to choose an AI assistant for everyday work
A practical framework for comparing ChatGPT, Claude, Gemini and Perplexity by task, context, integrations and data handling rather than by headline benchmarks.
5 min read
Try Perplexity
Free tier with standard searches; paid plans add more advanced searches, model choice and higher limits.