Playlist · 3Blue1Brown
Neural networks
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
Each column is one video, to scale
WatchedTo watch
Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.
Your plan
Plan to finish
About 4 days at an hour a day
Pick a daily pace and the days you'll watch. Ticked videos are skipped.
At one hour a day, every day, this playlist takes about 4 days. Turn on JavaScript to plan around your week.
How do I import this?
Google Calendar: in the left sidebar, + beside Other calendars → Import → pick the downloaded .ics → choose a calendar → Import. The same menu's From URL subscribes to the feed instead.
Apple Calendar (Mac): double-click the file or drag it onto Calendar → choose a calendar → Add all.
iPhone / iPad: open the file from Files, Mail or Safari's download bar → Add All → choose a calendar.
Outlook, Android, and subscribing instead of importing: step by step for every app →
Videos (10)
3h 38m in total · tick what you've watched
Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.
| 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 |
No videos match that filter.
Data from the YouTube Data API as of 2026-11-03 (cached). Private or deleted videos are excluded from totals.