Hopfield and Hinton win the 2024 Nobel Prize in Physics

In October 2024, the Royal Swedish Academy of Sciences awarded the Nobel Prize in Physics to John J. Hopfield and Geoffrey Hinton. The official nobelprize.org citation states the prize was given “for foundational discoveries and inventions that enable machine learning with artificial neural networks.” Each laureate received half of the prize.

Hopfield is recognized for the associative-memory network that bears his name, and Hinton for foundational methods that helped train deeper neural networks. Their physics-rooted work in the 1980s laid groundwork that, decades later, underpins the deep learning systems now central to AI.

In the same week, the 2024 Nobel Prize in Chemistry also went to AI-related work. According to nobelprize.org, it was divided with one half to David Baker “for computational protein design” and the other half jointly to Demis Hassabis and John Jumper “for protein structure prediction,” recognizing DeepMind’s AlphaFold.

The two prizes mattered as a landmark scientific endorsement: in a single year, the Nobel committees recognized both the foundations of neural networks and a flagship application of deep learning to a hard scientific problem.