Transformers Explained Visually
Shares rank 21 of 31 interactive visualizations by recommenders
People recommend it for clearly explaining how transformers and attention heads work, especially for newcomers. One critic reported it slowed down a Chromebook.
People recommend it for clearly explaining how transformers and attention heads work, especially for newcomers. One critic reported it slowed down a Chromebook.
8 people gave an opinion
- recommend it
- 5
- criticize it
- 3
- approval share
- 63%
Recommended in 1 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: not recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 5 people recommend itNeeds 10 or more, not met.
- 1.6 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 1 of 13 monthsNeeds 4 or more, not met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Explains attention heads and internals
“Nicely done. For me the most fascinating thing about attention heads is the place where Attention matrix is already computed”
Comment from 21 Sep 2026 in “Transformers Explained Visually” “this one does the best job of explaining how the guts (attention heads etc) work”
Comment from 22 Sep 2026 in “Transformers Explained Visually” Helpful for newcomers to LLMs
“I really appreciate this tool for enhancing my limited understanding the mechanism(s) behind attention and LLMs.”
Comment from 21 Sep 2026 in “Transformers Explained Visually” “Great UI and it was very helpful to me as a newcomer”
Comment from 22 Sep 2026 in “Transformers Explained Visually” Clear UI that speeds understanding
“Great UI and it was very helpful to me as a newcomer”
Comment from 22 Sep 2026 in “Transformers Explained Visually” “this made it so much quicker to see”
Comment from 22 Sep 2026 in “Transformers Explained Visually”
Other interactive visualizations people recommend
The four most recommended other interactive visualizations, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| ciechanow.ski | 33 | 1 | 97% | 9 | — | Approved |
| Size of Life | 30 | 4 | 88% | 2 | — | — |
| PGSimCity | 27 | 3 | 90% | 1 | — | — |
| Ithihāsas | 18 | 3 | 86% | 1 | — | — |
| Transformers Explained VisuallyThis page | 5 | 3 | 63% | 1 | — | — |
What people said
All 8 comments that mention it, newest first. Each links to the original comment.
“this one does the best job of explaining how the guts (attention heads etc) work”
“this made it so much quicker to see”
“Great UI and it was very helpful to me as a newcomer”
“Safety is definitely the wrong word here.”
“absolute positional encoding is no longer used”
“Nicely done. For me the most fascinating thing about attention heads is the place where Attention matrix is already computed”
“Damn that page took down my Chromebook, never happened before..”
“I really appreciate this tool for enhancing my limited understanding the mechanism(s) behind attention and LLMs.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.