What is Perplexity?
Perplexity is a web-based AI answer engine designed for search, research, and question answering with inline citations. The product family includes the consumer app, enterprise plans, and an API platform for developers.
The official site describes Perplexity as free to start, with paid plans adding Pro Search, projects, file uploads, image generation, advanced models, and higher limits. Enterprise plans add business controls such as SSO, SCIM, and data retention controls.
Key Perplexity features
Real-time web search with cited answers
Pro Search and research workflows
Projects and file uploads
Image and video generation on paid plans
API platform for developers
Enterprise admin and access controls
Perplexity use cases
- Web research
- Question answering with citations
- Document and file analysis
- AI-assisted content exploration
- Team knowledge workflows
- Developer integrations via API
Strengths
- Free tier available
- Cited answers from web sources
- Consumer, enterprise, and API offerings
- Paid plans add advanced models and richer research tools
Limitations
- Some advanced features require paid plans
- Enterprise pricing is quote-based for some plans
- No verified self-hosting offering found
Not ideal for
Users who need a fully offline assistant or a product with verified self-hosting.