Deep Learning
Neural networks from the ground up, through CNNs, RNNs and transformers.
Beginner
Start here. No background needed beyond school maths.
But What Is a Neural Network?
The first chapter of 3Blue1Brown's series: a neural network that reads handwritten digits, explained piece by piece.
3Blue1Brown
Gradient Descent, How Neural Networks Learn
Chapter 2 of 3Blue1Brown's series: what it means for a network to learn and how gradient descent does it.
3Blue1Brown
Neural Networks (3Blue1Brown)
The best-known visual introduction to how neural networks learn, from neurons and layers to backpropagation and transformers.
3Blue1Brown
The Essential Main Ideas of Neural Networks
Opens up a tiny neural network and shows what each part does using simple numbers instead of heavy maths.
StatQuest with Josh Starmer

