Perplexity
An AI-powered answer engine that combines LLM reasoning with real-time web search. Delivers cited, up-to-date answers with source links, making it ideal for research and fact-checking.
Key Features
- Real-time web search with citations
- Multiple AI model options
- Focus modes for academic, writing, math
- Collections for organized research
- File upload and analysis
Pros
- + Always cites sources
- + Up-to-date information
- + Clean, focused interface
Cons
- − Pro features require subscription
- − Limited creative writing
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