Perplexity AI

Profile Overview

Perplexity AI is an artificial intelligence startup founded in August 2022 by Aravind Srinivas, Denis Yarats, Johnny Ho, and Andy Konwinski, with a mission to revolutionize online search. Headquartered in San Francisco, Perplexity developed the world's first conversational answer engine, which replaces traditional lists of blue search links with comprehensive, written summaries generated in real-time. The engine uses advanced LLMs to interpret user queries, search the web, and synthesize information into structured answers complete with inline citations, ensuring transparency and credibility. Perplexity Pro, its premium tier, allows users to choose from various leading models (including Claude and GPT-4o) and upload files for deep analysis. The company has also introduced Perplexity Pages, which lets users convert research threads into beautifully formatted web pages, and the Sonar model series optimized for low-latency search. Perplexity has faced scrutiny from traditional publishers over content crawling, prompting the company to launch a revenue-sharing program for publishers. Despite these challenges, the platform has grown rapidly, serving millions of active users. In late 2024, Perplexity raised funding at a valuation of $9 billion, with total backing exceeding $500 million from prominent investors including Jeff Bezos, Nvidia, and Institutional Venture Partners (IVP).

Flagship Offerings

Vetted AI Models