Perplexity AI

Perplexity AI is an AI-powered answer engine that delivers direct, accurate, and real-time answers to complex questions with inline web citations. Replacing traditional keyword search engines, Perplexity synthesizes live web data using state-of-the-art LLMs to deliver concise summaries, research breakdowns, and interactive follow-ups. Founded by former AI researchers from OpenAI and Meta, Perplexity is backed by Jeff Bezos, Nvidia, Databricks, IVP, and Bessemer Venture Partners.