Perplexity is a US AI-powered answer engine that uses large language models to respond to natural-language queries with direct answers and source citations.
About Perplexity AI
Perplexity AI develops advanced AI technologies that improve how users access and interact with information. Their products leverage machine learning and natural language processing to deliver precise and contextually relevant answers to complex queries.
Search AssistantsGeneral AI AssistantsAI Chatbots
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Features
Return direct answers with inline source citations
Choose among multiple underlying AI models for Pro users
Run multi-step research with a Deep Research mode
Upload PDFs and documents to query them
Scope searches with focus modes such as Academic
