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scripts/sync_checkpoints_to_hf.py.{tag}_{step} (token_pack_NNN_STEP, final_STEP,
interrupted_STEP).model_config.yaml in this repo (not embedded in
checkpoint.pt).scripts/convert_to_mlx.py +
scripts/eval_mlx_zero_shot.py,
zero-shot causal-log-likelihood scoring, no chat template. Every row uses the
same tokenizer, MLX FP16 inference path, PIQA validation split, and 1,838
examples:| Checkpoint | Tokens trained | Learning rate | PIQA acc | PIQA acc_norm |
|---|---|---|---|---|
token_pack_032_132239 | 104.00B | 3.00e-4 | 0.6736 | 0.6763 |
token_pack_033_136371 | 107.25B | 2.91e-4 | 0.6774 | 0.6746 |
token_pack_034_140504 | 110.50B | 2.62e-4 | 0.6768 | 0.6703 |
token_pack_035_144636 | 113.75B | 2.19e-4 | 0.6741 | 0.6801 |
token_pack_036_148769 | 117.00B | 1.67e-4 | 0.6768 | 0.6774 |
token_pack_037_152901 | 120.25B | 1.14e-4 | 0.6676 | 0.6697 |
token_pack_038_157034 | 123.50B | 7.01e-5 | 0.6578 | 0.6638 |
token_pack_039_161166 | 126.75B | 4.04e-5 | 0.6567 | 0.6529 |
token_pack_040_165298 / final | 130.00B | 3.00e-5 | 0.6545 | 0.6561 |
token_pack_035_144636 has the highest acc_norm in this sweep. The trajectory
is not monotonic, and PIQA alone must not be used as a complete model-quality
or checkpoint-selection criterion.