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Perplexity
ResearchAI-powered answer engine with real-time web search
4.6(12,000)
About Perplexity
Perplexity combines the power of large language models with real-time web search to provide accurate, sourced answers. Unlike ChatGPT, every response includes citations so you can verify information. The Pro version unlocks GPT-4, Claude, and file uploads.
Key Features
- Real-time web search with citations
- Follow-up questions for deeper research
- Focus modes: Web, Academic, YouTube, Reddit
- Pro model access (GPT-4, Claude)
- File upload and analysis
- Collections for saved research
Pros & Cons
Pros
- Always up-to-date information
- Every answer is cited and verifiable
- Excellent for academic research
- Free tier is very capable
Cons
- Occasionally cites unreliable sources
- Less creative writing ability than ChatGPT
- Pro plan required for best models
searchresearchcitationsfact-checkingweb search