Perplexity is an AI-powered search and research platform that combines conversational AI with web search to help users find, understand, and explore information. Instead of simply displaying a list of search results, Perplexity generates direct answers based on information gathered from multiple sources and provides citations so users can explore the underlying sources.

The platform can be used for research, fact-finding, content research, competitive analysis, learning, and everyday questions. Users can ask follow-up questions to refine their search and maintain context throughout a conversation. Its research-focused capabilities can also help analyze multiple sources, summarize complex topics, and bring together information from across the web.

Perplexity also supports working with files and other types of content, making it useful for analyzing documents and extracting relevant information. With its combination of AI search, real-time web information, citations, and conversational research, Perplexity is designed to make online research faster and more efficient.