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Ilya Sutskever

Ilya Sutskever is an Israeli-Canadian computer scientist known for major contributions to deep learning and machine learning.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Ilya Sutskever is an Israeli-Canadian computer scientist known for major contributions to deep learning and machine learning. He was a co-inventor of AlexNet and later co-founded OpenAI, where he served as chief scientist before co-founding Safe Superintelligence in 2024. Sutskever studied at the University of Toronto under Geoffrey Hinton, linking him to Canada's AI research ecosystem.

Early life and education

Sutskever was born in 1986 and is identified as Israeli-Canadian. He earned his Ph.D. in computer science from the University of Toronto, where he studied in Geoffrey Hinton's machine learning group.

Research contributions

He is best known for co-inventing AlexNet, a breakthrough convolutional neural network that helped drive the deep learning boom. Sutskever also contributed to sequence-to-sequence learning, GPT models, CLIP, DALL-E, and AlphaGo-related work.

OpenAI

Sutskever co-founded OpenAI and served as chief scientist, helping lead research behind large language models and ChatGPT. He left OpenAI in 2024 after a period of organizational turmoil.

Safe Superintelligence

In June 2024, Sutskever co-founded Safe Superintelligence Inc. with Daniel Gross and Daniel Levy. The company focuses on artificial intelligence safety and superintelligence research.

Key facts

  • Co-invented AlexNet, a breakthrough convolutional neural network.
  • Co-founded OpenAI and served as chief scientist.
  • Left OpenAI in 2024 to co-found Safe Superintelligence Inc.
  • Studied under Geoffrey Hinton at the University of Toronto.
  • Recognized as one of the most cited computer scientists of his era.
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Canadian context

He studied at the University of Toronto and worked in Geoffrey Hinton’s Toronto machine learning group, linking him closely to Canada’s AI research ecosystem.

Frequently asked questions

Who is Ilya Sutskever?
He is an Israeli-Canadian computer scientist and machine learning researcher known for his work on deep learning, OpenAI, and Safe Superintelligence.
What is Ilya Sutskever best known for?
He is best known as a co-inventor of AlexNet and as a co-founder and former chief scientist of OpenAI.
Did Ilya Sutskever help create ChatGPT?
He was part of OpenAI’s research leadership that oversaw the development of large language models that led to ChatGPT.
When did Ilya Sutskever leave OpenAI?
Sources indicate he left OpenAI in 2024.
What company did Ilya Sutskever co-found after OpenAI?
He co-founded Safe Superintelligence Inc. in June 2024 with Daniel Gross and Daniel Levy.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Ilya_Sutskever
    Supports: Birth year, nationality, major contributions, OpenAI role, and founding of Safe Superintelligence.
  2. University of Toronto — https://www.cs.toronto.edu/~ilya/
    Supports: Ph.D. background, Toronto machine learning group, and early career history.
  3. Royal Society — https://royalsociety.org/people/ilya-sutskever-35834/
    Supports: OpenAI role, GPT-related work, AlexNet and sequence-to-sequence contributions, and Ph.D. information.
  4. CNBC — https://www.cnbc.com/2025/07/03/ilya-sutskever-is-ceo-of-safe-superintelligence-after-meta-hired-gross.html
    Supports: Safe Superintelligence leadership and post-OpenAI company role.