nanoGPT speedrun
Train GPT-2 small to a fixed validation loss in as little time as possible (placeholder)
Comparing changes
Choose two branches to see what changed, then open a pull request to bring the work across.
Able to merge. These branches can be merged automatically.
Sign in to open a pull request.
3 commits
+17 −0 routes/unet-value-embeds/README.md added View file
| @@ -0,0 +1,17 @@ | ||
| 1 | +--- | |
| 2 | +issue: 3 | |
| 3 | +status: done | |
| 4 | +tags: model | |
| 5 | +--- | |
| 6 | +# unet-value-embeds | |
| 7 | + | |
| 8 | +U-net skip connections and value embeddings. | |
| 9 | + | |
| 10 | +## What happened | |
| 11 | + | |
| 12 | +- 2026-09-17: 12 minutes to 3.28 (−33 on the baseline) | |
| 13 | +- 2026-09-21: 10.8 minutes to 3.28 (−34.2 on the baseline) | |
| 14 | + | |
| 15 | +## Next | |
| 16 | + | |
| 17 | +Sliding-window attention to cut the compute. | |