Language Model Builder
Learning and science
interactive learning app
SHOW HN2026
Language Model Builder
Language Model Builder (an app to learn about and build models)
languagemodelbuilder.com#language models#machine learning education#build llm#interactive tutorial
17points
3comments
#2,209of 4,366 in 2026
Top 51%of 2026 by points
How HN took it
QuietFewer than 5 comments about the project
1 positive, 0 neutral or asking, 1 mixed, 0 critical, out of 2 comments about the project.
Design: 1 for, 0 against
The thread, comment by comment
Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.
positive neutral or mixed critical about another commenter or something else the maker
What HN said
What people liked
Data visualisation and type hinting look nice
From 1 comment
the datavis here and type hinting (even if it's just default swiftmath) is really nice.
nekooooo on HN
Useful for working through chapters
From 1 comment
this is dope. Some feedback: - while I am going through the chapters i keep trying to highlight certain sentences so i could bookmark them for later, itd also be great to do…
topaztee on HN
Objections
Chapter 1 'under the hood' link crashes the app
From 1 comment
this is dope. Some feedback: - while I am going through the chapters i keep trying to highlight certain sentences so i could bookmark them for later, itd also be great to do…
topaztee on HN
Requests
Bookmark or highlight sentences
From 1 comment
this is dope. Some feedback: - while I am going through the chapters i keep trying to highlight certain sentences so i could bookmark them for later, itd also be great to do…
topaztee on HN
Cmd+F keyword search
From 1 comment
this is dope. Some feedback: - while I am going through the chapters i keep trying to highlight certain sentences so i could bookmark them for later, itd also be great to do…
topaztee on HN