VISION-OCR B s2

Sanskrit DoneNeutral

visiontest_b_s1338_d20m

d20m (27.1M parameters) on plus_clean subset, trained on RTX 3060 12GB (Home GPU). Started 3 Oct 2026, ended 3 Oct 2026.

Hypothesis

Replacing 12.5% of the text with Google Vision re-OCR of nine books costs little.

What we learned

1.2% worse than clean text (seed mean); at equal content no better than the old OCR (+0.13%).

Scores

Bits per byte, lower is better; change against the parent run, VISION-OCR A.

ex-Gītā (headline)
0.8004
bits per byte
+1.2%
ex-Gītā, clean_v1
—
bits per byte
Pooled, all five sets
0.7946
bits per byte
+1.1%
Validation split
0.7811
bits per byte
−0.3%
Bits per byte on each test set
Test setVISION-OCR B s2VISION-OCR A (parent)Change
DCS gold (classical)0.78350.7758+1.0%
Bhagavad-gītā (memorisation)0.64390.6338+1.6%
Out of domain0.80690.7976+1.2%
Prose0.76470.756+1.2%
Vedic (Ṛgveda)1.10321.0937+0.9%

Curves

No training curves were published for this run.Its scores above are what it published.

Model

Preset
d20m
Parameters
27,073,024
Outside embeddings
18,881,024
Layers · heads · width
6 · 8 · 512
Tokenizer
SLP1 unigram 8k

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

Data

Slice
plus_clean subset
Words
—
Training tokens
88,638,766
Passes
1 passes
Tokens seen
88,571,904

Compute

GPU
RTX 3060 12GB
Where
Home GPU
Steps
1,802 / 1,802
GPU hours
0.23
Cost
—
Spot restarts
—

Lineage

homed20m