But what is cross-entropy? | Compression is Intelligence Part 2

3Blue1Brown · 912K views · 2026 · 33:51

Open on YouTube

LLMs & generative AIother

Why the open web links it

Explains the concept of cross-entropy and its role in training large language models.

Linked by 10 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including workers.dev, princeton.edu, infomate.club, jobcher.com, lukefleed.xyz.