AI · RESEARCH · ENGINEERING

Grégoire
Delétang

London, UK

Learning at scale.

I lead the deep learning team at Squarepoint Capital, training in-house LLMs on order book data. Trillions of market tokens, billions of parameters, across thousands of GPUs.
Previously Google DeepMind.
École Polytechnique Alumni (promo 2015)

Selected research

01

Language modeling is compression

Using language models to compress text, images and audio.

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02

Neural networks & the Chomsky hierarchy

Exploring the limits of what neural networks can generalise.

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03

Amortized planning with transformers

Grandmaster-level chess without explicit search.

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Beyond work

01

Astronomy

Constellations, exoplanets mining, black hole tomography

02

Music

Piano, guitar, drums in a band