Perplexity
Featured
Search & Research
Perplexity AI
FreemiumAPI
About
AI search engine providing real-time answers with cited sources
Key Features
AI search engine
Real-time web search
Source citation
Multi-model selection
Pro Search deep research
Collections knowledge management
Pricing
free
Basic search features
pro
$20/month (Pro Search, unlimited)
Use Cases
Academic research
Market research
News tracking
Technical problem solving
Product comparison
Learning new knowledge
Pros
Search results with citations
Real-time information
Multi-model selection
Clean interface
Cons
Limited free version
Deep research requires paid
Chinese support improving
Latest Update
July 2026: Perplexity upgraded with deeper Pro Search and multi-step reasoning