Playlist · 3Blue1Brown

Neural networks

by 3Blue1Brown · 10 videos

Listed in Best free machine learning courses on YouTube, ranked by total hours

Total watch time

3h 38m

at 1× speed · exactly 3 hours, 37 minutes, 34 seconds at 1×

At an hour a day you'd finish in 4 days

The shape of the course

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18:40
20:33
12:47
10:18
7:58
27:14
26:10
22:43
33:51
37:20

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Videos (10)

3h 38m in total · tick what you've watched

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Videos to
Watched Leave out of the total
1 But what is a neural network? | Deep learning chapter 1 18:40 2017-10-05
2 Gradient descent, how neural networks learn | Deep Learning Chapter 2 20:33 2017-10-16
3 Backpropagation, intuitively | Deep Learning Chapter 3 12:47 2017-11-03
4 Backpropagation calculus | Deep Learning Chapter 4 10:18 2017-11-03
5 Large Language Models explained briefly 7:58 2024-11-20
6 Transformers, the tech behind LLMs | Deep Learning Chapter 5 27:14 2024-04-01
7 Attention in transformers, step-by-step | Deep Learning Chapter 6 26:10 2024-04-07
8 How might LLMs store facts | Deep Learning Chapter 7 22:43 2024-08-31
9 But what is cross-entropy? | Compression is Intelligence Part 2 33:51 2026-07-16
10 But how do AI images and videos actually work? | Guest video by Welch Labs 37:20 2025-07-25
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Watch time: 3h 38m · 10 videos

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