Thomas Hubert
Thomas Hubert is a researcher at Google DeepMind, where his work spans game-playing AI and mathematical reasoning. Trained as an engineer at École Centrale Paris, he later completed a master's in financial mathematics at Stanford University. He co-authored AlphaGo Zero, which Nature published in October 2017, and worked on the AlphaZero project, whose chess and shogi paper went to arXiv in December 2017. MuZero, a system that plans with a learned model, and AlphaTensor, a system for faster matrix multiplication, are two more systems he helped build. He led AlphaProof's development with Rishi Mehta and Laurent Sartran, and the system solved three of five non-geometry problems at the 2024 International Mathematical Olympiad.
- Now at
- Google DeepMind
- Works
- 16
- Citations
- 15,676
- h-index
- 11
Publication numbers from OpenAlex, as of 15 October 2026.
Timeline
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2009–2010
Engineering and finance training
In 2009 he earns an engineering diploma from École Centrale Paris, and he finishes a master's in financial mathematics at Stanford University in 2010.
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2017
AlphaGo Zero starting from scratch
Nature publishes the AlphaGo Zero paper, 'Mastering the game of Go without human knowledge,' in October 2017, and he co-authors it.
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December 2017
AlphaZero for chess and shogi
The chess and shogi paper on AlphaZero is submitted to arXiv in December 2017, and he is involved in the AlphaZero project.
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2020
MuZero plans with a learned model
MuZero, a system that plans with a learned model, is published in Nature in December 2020, and he co-authors it.
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2022
AlphaTensor for matrix multiplication
He contributes to AlphaTensor, a system for faster matrix multiplication, and Nature publishes its paper in October 2022.
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2024
AlphaProof reaches silver-medal standard
He leads AlphaProof's development with Rishi Mehta and Laurent Sartran, and the system solves three of five non-geometry problems at the 2024 International Mathematical Olympiad.
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November 2025
AlphaProof in Nature
The AlphaProof paper appears in Nature in November 2025, and he is one of its authors.
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As of October 2026
Researcher at Google DeepMind
A researcher at Google DeepMind, he focuses on reinforcement learning, search and planning.
Sources and credits
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- Thomas Hubert - Chess Programming Wiki
- Mastering the game of Go without human knowledge | Nature
- AlphaGo Zero: Starting from scratch — Google DeepMind
- [1712.01815] Mastering Chess and Shogi by Self-Play with a General Reinforcement Learning Algorithm
- Mastering Atari, Go, chess and shogi by planning with a learned model | Nature
- Thomas Hubert | alphaXiv
- Discovering novel algorithms with AlphaTensor — Google DeepMind
- Discovering faster matrix multiplication algorithms with reinforcement learning | Nature
- AI achieves silver-medal standard solving International Mathematical Olympiad problems — Google DeepMind
- Olympiad-level formal mathematical reasoning with reinforcement learning | Nature