
Surya Ganguli: The Physics of Intelligence
Published: August 17, 2026
Duration: 1:25:22
Surya Ganguli is a professor at Stanford and VP at General Catalyst, working at the intersection of physics, neuroscience, and AI. He started in string theory, moved to theoretical neuroscience, and now uses tools from statistical physics to understand both brains and neural networks.
We talk about why deep learning theory is finally catching up to practice, including his group's recent work explaining neural scaling laws, and why smarter data selection could beat them entirely. He also tells the origin story of diffusion models, which were invented in his lab as an attempt to violate the second l...