Perplexity is an AI answer engine company founded in 2022 by Aravind Srinivas, Denis Yarats, Johnny Ho, and Andy Konwinski. The company is headquartered in San Francisco and aims to bridge traditional search and conversational AI by delivering cited, synthesized answers to user questions.

Perplexity's core product is a conversational search interface that retrieves information from the web in real time and returns concise answers with inline source citations. Its offerings include a free tier, a Pro subscription with advanced models and deeper research, and an enterprise product, alongside an AI-native browser called Comet.

The company has raised substantial venture funding, reaching a multibillion-dollar valuation with investors including IVP, NVIDIA, Jeff Bezos, and others, reflecting rapid user growth and strong interest in AI-driven search as an alternative to conventional engines.

Perplexity differentiates itself through its emphasis on accuracy, transparency, and source attribution, positioning answer quality and citations as central to user trust. Its focus on a fast, citation-first experience contrasts with both traditional search and general chatbots.

Perplexity serves consumers, researchers, professionals, and enterprises seeking faster, sourced information discovery. It competes with major search engines and AI assistants in a high-stakes market where accuracy, freshness, monetization, and content-source relationships remain significant challenges.