Skip to content

Jev directory

Jev Frontier 100

A reproducible 100-task benchmark comparing Jev with Qwen3.5 0.8B, 2B and 4B across three thinking budgets: Jev scored 77.0%, the 2B model at 2,048 tokens 82.0%, and the 4B 96.7%.
Stars
1
Language
Python
License
MIT
Reading time
2 min
Published by
Community
Author
softpudding
Last verified
Oct 2026

Highlights

  • Jev 1.13.0 scored 77.0%; Qwen3.5 2B with a 2,048-token thinking budget scored 82.0% and 4B with the same budget 96.7%.
  • Budget matters: 4B with thinking off scores 56.0% and at 512 tokens 78.3%, so comparisons need the thinking condition attached.
  • 100 questions across ten domains, including customer service, policy rules, formal logic, mathematics, temporal reasoning and code semantics.
  • All 3,000 retained responses produced valid final answers; no majority vote or best-of selection was used.
  • Published conditions were chosen after seeing results and the release is called exploratory; all questions, gold answers and trials ship for offline recompute.

Quickstart

bash
python -m pip install -e '.[plots]'
python -m unittest discover -s tests -v
python -m jf100.budget_report v0.2-budget --from-public

Watch out

Grounded in the truncated README, GitHub metadata and result tables in the digest reviewed on 2026-10-15; the README says the benchmark measures a synthetic English four-choice task set under specified budgets, not a universal intelligence ceiling, and that difficulty labels are uncalibrated and the dataset has had no independent human expert review.

Questions about this entry

Short answers drawn from the linked project or page.

From the Jev guides

Original write-ups on what this entry is for.

From the Jev AI model community

Posts from builders shipping with Jev right now.

Follow @typesafeai