HackerTube / Video
Transformers, the tech behind LLMs | Deep Learning Chapter 5
3Blue1Brown

3Blue1Brown's visual explanation of how transformers and GPT-style language models work, tracing data through tokens, embeddings and attention.
HN treats it as the go-to visual introduction to transformers, and many say it finally made attention and embeddings click.
16 Hacker News mentions · 2024–2026