Perplexity AI, Inc.
Founders
Aravind Srinivas, Denis Yarats · Founded 2022 · HQ today: San Francisco, California, United States
Perplexity AI was founded by Aravind Srinivas, Denis Yarats in 2022. It is now led by Aravind Srinivas.
Perplexity AI was established in August 2022 by Aravind Srinivas (former OpenAI and DeepMind research scientist), Denis Yarats (AI research scientist at Meta and NYU PhD), Johnny Ho (former Quora engineer and algorithmic trader at Tower Research), and Andy Konwinski (co-founder of Databricks and UC Berkeley PhD). The founders observed that while large language models possessed vast knowledge, they frequently hallucinated and lacked real-time awareness. They built Perplexity to bridge LLMs with real-time web retrieval indexes.
Aravind Srinivas holds a PhD in computer science from UC Berkeley and conducted frontier machine learning research at OpenAI and Google DeepMind before co-founding Perplexity.
Aravind Srinivas is the co-founder and chief executive officer of Perplexity AI. He has directed the company from early prototype to an $9 billion search powerhouse, advocating for conversational answer engines that deliver direct cited facts.
Denis Yarats earned his PhD in machine learning from NYU and worked as an AI research scientist at Meta AI (FAIR) and an engineer at Quora.
Denis Yarats is a co-founder and chief technology officer of Perplexity AI. He architects the low-latency web indexing, ranking, and retrieval-augmented generation pipelines that power the search engine.
Aravind Srinivas
Executive leadership, business strategy, fundraising, and industry partnerships.
Denis Yarats
Directs engineering infrastructure, AI model serving, and real-time retrieval search algorithms.
Perplexity AI, Inc. was founded in 2022 by an entrepreneurial team committed to innovating Artificial Intelligence, Conversational Search & Information Retrieval.
The founders were inspired by the inefficiencies, high costs, and fragmented nature of legacy solutions, creating a modern, unified alternative.
Perplexity AI, Inc. was originally established in San Francisco, United States.
The founding team established the cultural and technical DNA that continues to guide Perplexity AI, Inc.'s current executive strategy and product roadmap.
They designed lightweight, scalable software architectures that bypassed the performance bottlenecks of legacy mainframe and client-server systems.
Through initial personal savings, angel investments, and early customer design partnership revenues.
Compare founding stories, origins, and entrepreneurial journeys
Explore Perplexity AI
Core profile pages, founders and related research hubs for this company.