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  1. Home
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  3. Denis Yarats
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Denis Yarats

Denis Yarats

Co-Founder & CTO / Perplexity AI

CountryUnited States
EducationDoctor of Philosophy - PhD, New York University
Known ForAI, Machine Learning, Entrepreneur, CTO, Research Scientist
Twitter10.2K
LinkedIn7.5K
Event Planning
Twitter Followers
10.3K
LinkedIn Followers
7.5K
Years at Perplexity
2+
Years at Facebook AI
6
Search More

About Denis Yarats

Denis Yarats is the Co-Founder and Chief Technology Officer (CTO) of Perplexity AI, an AI-powered search engine startup. He holds a Ph.D. in Artificial Intelligence from New York University and previously worked as an AI Research Scientist at Facebook AI Research. Yarats is a key figure in the development of AI-native search tools, leveraging his extensive background in machine learning and research.

Career

Perplexity
Perplexity

Co-Founder & CTO

Aug 2022 - Present
Position

Co-Founder & CTO

Denis Yarats
Denis Yarats

Angel Investor

Jan 2024 - Present
Responsibilities

Cognition Labs (Devin), Cursor, AthinaAI, Animation Inc.

Facebook AI Research
Facebook AI Research

AI Research Scientist

Jun 2016 - Jul 2022
Responsibilities

Research in AI

Quora
Quora

Staff ML engineer

Sep 2013 - Jun 2016
Responsibilities

Technical Lead at the ML team

Microsoft
Microsoft

Software Development Engineer II

Nov 2011 - Sep 2013
Responsibilities

Bing

Education

New York University
New York University

Doctor of Philosophy - PhD

2018 - 2022
Field of Study

Doctor of Philosophy - PhD - Artificial Intelligence

Skills

Core technical and professional competencies in AI, research, and system development.

Technical & AI Skills

Machine Learning

Deep Learning

Reinforcement Learning

Natural Language Processing (NLP)

AI Research

System Design

Distributed Systems

API Development

Leadership & Business

Startup Leadership

CTO Role

Product Vision

Strategic Planning

Team Building

Angel Investing

Venture Capital

Professional Skills

Problem Solving

Data-Driven Decision Making

Technical Communication

Academic Research

Domains

Primary

Artificial Intelligence, AI-Native Search, Large Language Models (LLMs)

Secondary

Software Development, Internet Search, Venture Capital, E-commerce (Agents)

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Frequently Asked Questions

This profile focuses on Denis Yarats' verifiable career milestones, including his co-founding of Perplexity AI and his research background at Facebook AI Research and NYU.

What is Denis Yarats' role at Perplexity AI?

He is the Co-Founder and Chief Technology Officer (CTO) of Perplexity AI, an AI-powered search engine startup founded in August 2022.

Where did Denis Yarats get his Ph.D.?

Denis Yarats holds a Ph.D. in Artificial Intelligence, which he earned from New York University (NYU).

How long was he at Facebook AI Research?

He worked as an AI Research Scientist at Facebook AI Research for six years, from June 2016 until July 2022.

When did Denis Yarats co-found Perplexity AI?

He co-founded Perplexity AI in August 2022, immediately following his tenure as a research scientist at Facebook AI Research.

How many followers does he have on Twitter/X?

Denis Yarats has a notable social presence, with approximately 10.2K followers on his Twitter/X profile.

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