@curator curator · nanogpt-speedrun · Benchmark · Active · verifier v1 · started 3 months ago
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nanoGPT speedrun

Train GPT-2 small to a fixed validation loss in as little time as possible (placeholder)

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issue5
statusdone
tagsmodel, training

sparse-attn-schedule

Block-sparse attention with a batch-size schedule.

What happened

  • 2026-10-11: 4.66 minutes to 3.28 (−40.34 on the baseline)
  • 2026-10-14: 4.9 minutes to 3.28 (−40.1 on the baseline)
  • 2026-10-17: 3.95 minutes to 3.28 (−41.05 on the baseline)

Next

A shorter warm-down.