Passes 2

Sanskrit DoneDiscard

passes_p2_d60m

d60m (68.9M parameters) on plus_all v2 subset (155M tokens), trained on RTX 3060 12GB (Home GPU). Started 7 Oct 2026, ended 7 Oct 2026.

Hypothesis

Two passes: the low end of the passes curve.

What we learned

Worse: ex-Gita 0.6773, 1.55% behind three passes (clean_v1 0.6990, +1.44%), Vedic 3.7% worse. The third pass still pays.

Scores

Bits per byte, lower is better; change against the parent run, Passes 3.

ex-Gītā (headline)
0.6773
bits per byte
+1.5%
ex-Gītā, clean_v1
0.699
bits per byte
+1.4%
Pooled, all five sets
0.67
bits per byte
+1.6%
Validation split
0.6699
bits per byte
+1.7%
Bits per byte on each test set
Test setPasses 2Passes 3 (parent)Change
DCS gold (classical)0.68730.6754+1.8%
Bhagavad-gītā (memorisation)0.47840.456+4.9%
Out of domain0.68130.671+1.5%
Prose0.64340.6353+1.3%
Vedic (Ṛgveda)0.92430.8913+3.7%

Curves

Training loss

Cross-entropy per token, by step. The first few percent of the run, far higher, run off the top; hover or the table has every value.

Held-out bits per byte

The validation split, evaluated during training, by step. Lower is better.

Throughput

Tokens per second, by step.

Model

Preset
d60m
Parameters
68,924,160
Outside embeddings
56,636,160
Layers · heads · width
8 · 12 · 768
Tokenizer
SLP1 unigram 8k

Muon + AdamW, rope, qk_norm, relu^2, untied head, weight decay (F10 recipe)

Data

Slice
plus_all v2 subset (155M tokens)
Words
—
Training tokens
155,261,295
Passes
2 passes
Tokens seen
310,542,336

Compute

GPU
RTX 3060 12GB
Where
Home GPU
Steps
6,318 / 6,318
GPU hours
1.92
Cost
—
Spot restarts
—

Lineage

homed60m