Submission: Phocinae/Phocinae-Largha-150M-v1 (zero-shot), accuracy 0.797 (en) / 0.789 (zh)

#18
by perrylink - opened

Phocinae-Largha-150M-v1 — 144M-param bilingual (en/zh) typed decision model on mmBERT-small (Apache-2.0), trained from scratch on this dataset.

Results (all self-reported; details and eval code in BENCHMARKS.md):

  • typed-decisions 0.797 (en) / 0.789 (zh), zero-shot held-out — above the 0.735 human-teacher ceiling; JEV-27B reports 0.727 for comparison
  • Confidence (mean of correct answers): 0.769 en / 0.726 zh
  • Flip rate (mirror test): 3.0%
  • ECE: 0.1313 (per-type temperature scaling)
  • Latency: p50 18.6 ms on an RTX 5090 (fp16); about 1.5 s per case on CPU
  • Confidence gate: at τ=0.6, 54.4% of decisions resolve locally with 0 output tokens

On JevBench we score 0.5108, below the 0.75 pass bar — disclosed on the model card.

LocalLLaMA org

This is an official hf benchmark now, you can add the results to your model card and it should show up on the board, see - https://huggingface.co/docs/hub/en/eval-results

Correction — the original post said "zero-shot" and "trained from scratch"; corrected wording and updated figures (v1.1, 2026-10-09) follow.

Phocinae-Largha-150M-v1 — 144M-param bilingual (en/zh) typed decision model on mmBERT-small (Apache-2.0), fine-tuned on this dataset's train split (with flip-augmented option reorderings). The training mix also includes machine-translated Chinese and native Chinese rows — please read the model as specialist (fitted on the train split), not zero-shot.

Results (all self-reported; details and eval code in BENCHMARKS.md):

  • typed-decisions 0.906 (en) / 0.848 (zh, machine-translated cases) on the held-out test split (the train split was used in training) — the en score is above the 0.735 teacher self-agreement reference (the dataset card flags scores far above it as label-specific overfitting); JEV-27B reports 0.727 for comparison
  • Confidence (mean of correct answers): 0.6541 en / 0.6546 zh
  • Flip rate (mirror test): 0.0217 (release protocol, flip400)
  • ECE: 0.2519 (shipped column; optional bundled calibration column in calib/: 0.0168) — per-type temperature scaling
  • Latency: p50 21.0 ms on an RTX 5090 (fp16); about 1.64 s per case on CPU
  • Confidence gate: at τ=0.6, 45.0% of decisions escalate to a larger model (the rest resolve locally, zero output tokens); LLM calls cut by 55.0% (79.6% at τ=0.5)

On JevBench we score 0.5455 (126/231), below the 58.4% acceptance gate — disclosed on the model card.

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