HackerTube / Video
Attention in transformers, step-by-step | Deep Learning Chapter 6
3Blue1Brown

3Blue1Brown's visual walkthrough of the attention mechanism inside transformers, covering self-attention, multiple heads and cross-attention. It is chapter 6 of his deep learning series.
HN treats it as the go-to visual explanation of attention, recommended to people who find text-based transformer explainers hard to follow.
8 Hacker News mentions · 2024–2026