Perplexity
An AI answer engine with real-time web sources — ask anything, get cited answers.
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Perplexity
freemium4.649 ratings
Perplexity combines a large language model with live web search to answer questions with up-to-date, cited sources. It is ideal for research, fact-checking and staying current, and it can also follow up conversationally or summarize a whole topic with its Pro Search mode.
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Key Features
- Live web search with citations
- Pro Search (deep research)
- Follow-up conversations
- Collections & libraries
- No hallucinated URLs — sources shown
Models / Editions: GPT-4o · Claude · Sonar
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