Ilya Sutskever
Co-founder, Safe Superintelligence Inc.
About
Ilya Sutskever is a co-founder of Safe Superintelligence Inc. (SSI), focused on building safe superintelligent AI. Previously, he was co-founder and Chief Scientist of OpenAI, where he led research behind the GPT series. A student of Geoffrey Hinton, he co-created AlexNet, revolutionizing computer vision. He departed OpenAI in 2024 to focus on AI safety.
Key Contributions
- Co-authored AlexNet (2012), the ImageNet breakthrough that made deep convolutional networks impossible to ignore
- Co-authored the 2014 sequence-to-sequence learning paper that became foundational for neural machine translation and early encoder-decoder models
- Contributed to major deep-learning systems beyond language, including work connected to CLIP, DALL·E, and AlphaGo
- Co-founded OpenAI and served as Chief Scientist, helping define the scaling-centered research culture behind the GPT era
- Co-led OpenAI's Superalignment effort before leaving to co-found Safe Superintelligence Inc. around a narrower safety-first mission
- Played a central role in the 2023 Altman board crisis and later reversed course, exposing unresolved tensions between AI safety governance and company control
Questions they sharpened View the streams
Videos & Interviews
Papers & Publications
Connections
Geoffrey Hinton
Influenced byAI Pioneer & Researcher
Sutskever entered Hinton's Toronto lab as a student and stayed through a 2013 PhD on training recurrent networks; along the way, in 2012, the two of them with Alex Krizhevsky built AlexNet. What passed between them was less a technique than a conviction — that scale and gradient descent would achieve what hand-built structure could not — and Sutskever carried it into OpenAI as founding doctrine. Both men later arrived, by separate roads, at public alarm about where that conviction leads.
en.wikipedia.org
Sam Altman
CollaboratedCEO, OpenAI
Both were there at OpenAI's December 2015 launch — Altman as co-chair, Sutskever as the research director who became chief scientist — and they became the two poles of its unresolved question: whether a company can keep building something it believes might be dangerous. In November 2023 Sutskever voted to remove Altman from the board, then within days said publicly that he regretted it; Altman stayed, Sutskever left to found Safe Superintelligence. The rupture remains the most candid thing the industry has said aloud about who governs whom.
en.wikipedia.org · en.wikipedia.org · techcrunch.com
Yann LeCun
In contrastChief AI Scientist, Meta
An interpretive pairing of two people reading the same evidence in opposite directions. Sutskever's premise is that predicting the next token well enough forces a model of the reality that produced it; LeCun's is that text is a shadow cast by the world, and no quantity of shadow adds up to the thing. Both left the labs they helped define in order to pursue their answer — Sutskever toward safe superintelligence, LeCun toward world models.
Demis Hassabis
CollaboratedCEO, Google DeepMind
Before the labs became rivals, both names appear on the 2016 Nature paper behind AlphaGo — Sutskever midway through the author list, Hassabis in the final position that marks the lab's director. Sutskever was at Google Brain then, Hassabis at DeepMind down the corridor. Self-play and reinforcement learning were a game-playing curiosity at the time; years later they became central to how both companies train models to reason.
nature.com · Mastering the game of Go with deep neural networks and tree search, Nature 529 (2016)
