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3Blue1Brown

Every post tagged “3Blue1Brown”, newest first.

3 posts
Attention 13 min

How Attention Works in Transformers: Queries, Keys, Values

How does attention work in transformers? Queries, keys, values, the attention pattern, masking, and multi-head attention, with real GPT-3 parameter counts.

Transformers 11 min

How GPT Actually Works: A Visual Guide to Transformers

How does a GPT actually work? A visual walkthrough of transformers: tokens, word embeddings, dot products, softmax and temperature, with real GPT-3 numbers.

Linear Algebra 12 min

Linear Algebra for Machine Learning: The Visual Intuition

Linear algebra for machine learning explained visually: vectors, matrices, dot products, determinants, eigenvectors, and the basis changes that make it click.