F5-curated

Sanskrit DoneDiscard

f5_slp1_uni8k_d125m_curated

d125m (97.2M parameters) on curated e-text subset (173M words), trained on RTX 3060 12GB (Home GPU). Started 26 Sep 2026, ended 27 Sep 2026.

Hypothesis

A smaller hand-curated e-text subset (173M words) beats the full slice at equal compute.

What we learned

No: ex-Gita 0.6575 vs F4 0.6189 (+6.2%). Fewer words seen more often lose to more varied text.

Scores

Bits per byte, lower is better; change against the parent run, F4.

ex-Gītā (headline)
0.6575
bits per byte
+6.2%
ex-Gītā, clean_v1
—
bits per byte
Pooled, all five sets
0.6465
bits per byte
+6.3%
Validation split
0.5554
bits per byte
−5.8%
Bits per byte on each test set
Test setF5-curatedF4 (parent)Change
DCS gold (classical)0.60940.6204−1.8%
Bhagavad-gītā (memorisation)0.35870.3271+9.7%
Out of domain0.65890.6158+7.0%
Prose0.62680.5974+4.9%
Vedic (Ṛgveda)1.23781.0098+22.6%

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
d125m
Parameters
97,241,856
Outside embeddings
84,953,856
Layers · heads · width
12 · 12 · 768
Tokenizer
SLP1 unigram 8k

Muon + AdamW, rope, qk_norm, relu^2, untied head

Data

Slice
curated e-text subset
Words
173,000,000
Training tokens
—
Passes
—
Tokens seen
1,332,314,112

Compute

GPU
RTX 3060 12GB
Where
Home GPU
Steps
27,106 / 27,106
GPU hours
12.34
Cost
—
Spot restarts
—

Lineage

homed125m