Perplexity

## Overview Perplexity is an AI-powered search engine and answer engine that provides direct, cited answers to questions by combining real-time web search with large language models. ## Key Capabilities - **Real-time Web Search**: Live internet search with cited sources - **Deep Research**: Comprehensive multi-step research reports - **Pro Search**: Advanced reasoning with iterative searching - **Collections**: Organize and save searches into knowledge spaces - **File Upload**: Analyze PDFs, images, and documents ## Availability Available as a web app, mobile app for iOS and Android, and browser extension.