Perplexity AI

Perplexity AI is an AI-powered answer engine that delivers concise, cited answers by synthesizing real-time information from across the web. Unlike traditional search engines, Perplexity provides direct responses with source citations, enabling fast and accurate research. It supports multiple AI models including GPT-4o, Claude, and its own Sonar models. Pro users gain access to advanced reasoning, image generation, file uploads, and higher usage limits for deeper research tasks.