Overview
Perplexity is an AI-powered search and answer engine that responds to questions with cited sources. Plans range from a free Standard tier to Pro, Max and Enterprise, adding advanced models, Research queries, file uploads, image and video generation, and file and app creation. Developers can use its models through a pay-as-you-go API platform.
Label: Vendor-described — Captured from the vendor's own materials. Not independently verified.
Best for
- Researchers and professionals who want cited, up-to-date answers
- Businesses needing an AI research tool with admin controls and no training on data (Enterprise Pro)
- Students and faculty (discounted Education Pro)
Key features
- Answers with cited sources for every response
- Pro Search and Deep Research for deeper, guided searches
- Access to models from several AI providers
- Image and video generation on paid plans
- Spaces for organizing files and team research
- Agent API for developers (pay-as-you-go)
What it does
- Web search answers with citations
- Pro Search and Research queries
- File uploads and analysis
- Image and video generation (paid plans)
- Browser Agent queries (Enterprise)
Use cases
- Research a topic and get answers with sources — Answers web searches with citations and offers Pro Search and Research queries.
Drawbacks & cautions
- Free Standard plan allows 3 Pro Searches per day and 1 Research query per month
- Pro has weekly Pro Search limits and monthly Research limits
- API usage is pay-as-you-go with no free API credits
What users say
Capterra and G2 reviewers value Perplexity's sourced answers and clean interface for research. Trustpilot reviews are largely negative, focused on support, billing and cancellation problems rather than search quality.
What people like
- Citations make answers easy to verify, which suits research work capterra.com, apps.apple.com
- Clean, fast, intuitive interface capterra.com
- Can switch between several underlying AI models in one product capterra.com
Common complaints
- Customer support is slow, automated and often leaves issues unresolved capterra.com, trustpilot.com
- Billing and account problems, including charges after cancelling and lost promo benefits capterra.com, trustpilot.com
- Occasional wrong or repetitive answers despite citations capterra.com, trustpilot.com
- Pro credits run out quickly and features change between tiers trustpilot.com
Scores are shown as each site published them on the date checked. They come from those sites' reviewers, not from us, and they never affect our rankings. Ratings based on fewer than 10 reviews are left out. The summaries are our own words, gathered Oct 22, 2026; follow the links to read the reviews.
Alternatives
- Gemini Notebook (formerly NotebookLM) — AI research notebook that answers questions and builds summaries from your own sources
- Google Gemini — Google's AI assistant for chat, research, images and video, built into Google apps
- Grok — AI chatbot with live web and X search, voice, and image and video generation
Evidence
| Fact | Label | Source | Observed |
|---|---|---|---|
| capabilities | Vendor-described | www.perplexity.ai | Oct 17, 2026 |
| overview | Vendor-described | www.perplexity.ai | Oct 17, 2026 |
| pricing | Vendor-described | www.perplexity.ai | Oct 17, 2026 |
| pricing | Vendor-described | www.perplexity.ai | Oct 17, 2026 |
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