whatmodel.sh / decision / QEV-2B

QEV-2B is an open-weights decision model from ken-jo. Its published size is 2.21B parameters. Licence: apache-2.0.

Catalogue identity notes

Exact Decision Index tested engine qev-2b; reported model QEV-2B. Type: full fine-tune; technique: autoregressive. Comparison entry; no current run command, API price or speed inferred from the benchmark. Current repository metadata checked separately; an unpinned alias is not evidence that today’s weights reproduce this historical run.

Model information sources

· Weights licence ↗ · Parameter count ↗

Publisher parameter count; includes the served backbone, not just adapter size.

52.1±3.5#189 of 355 decision modelsfrom 12 benchmark results across 1 source

$ how it compares

The decision models ranked either side of QEV-2B, out of 357 with a score, then more from ken-jo.

#modelscorewhereRAMreleased
189jiwo 4B v2 eljiwo52±1model files2026-10-09
190baselabs joey-1 (2B) baselabs52±1api price unknown
191QEV-2B ken-jo52±4model files
192Jebadiah 4B v2 (Ollaya Q8_0) frontier-infra52±3local~5.5GB2026-10
193JEV-9B AutoTrust AI Lab52±1model files
more from ken-jo
250QEV-0.8B ken-jo44±4model files

see all decision models · find the ones that fit your machine

$ what it's good at

vision▁·▃▂▃▃▇▄▄█▄▃ #59 of 79 · 95% of its score · 12 tests

Trails RSI-Jev v5.0 VL 3B, Valen-4B, InternLM Intern-Decision Qwen3.5-4B here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index Vision 0.4 · Mind2Web (chance-corrected points) submitted83.5600 points ✎▁·▁▁▃▁▄▄▃▅█▂ beats 46/61avg 63.423 points▇▇▇▇▇ 12%blunt
Decision Index Vision 0.4 · MMMU-Pro vision (chance-corrected points) submitted16.0000 points ✎▁▁▅▁▄▁▄█▄▃▇▇ beats 13/61avg 22.797 points▇▇▇▇ 11%blunt
Decision Index Vision 0.4 · Winoground (chance-corrected points) submitted65.5000 points ✎▁·▁▁▁▁·▃▁▃▅█ beats 14/61avg 66.987 points▇▇▇▇ 10%blunt
Decision Index Vision 0.4: private same skills (points)48.2800 points ✎▁▁▃▃▁▂▄▆▃▃▅█ beats 17/61avg 48.067 points▇▇▇▇ 10%blunt
Decision Index Vision 0.4 · Moderation (Hateful Memes) (chance-corrected points) submitted31.5700 points ✎▆▃▃▆▄▄▇██▁▆▆ beats 23/61avg 28.443 points▇▇▇▇ 8.8%blunt
Decision Index Vision 0.4 · RealWorldQA (chance-corrected points) submitted55.3300 points ✎▁·▂▂▁▃▃▅▅▃▂█ beats 19/61avg 53.651 points▇▇▇ 8.0%blunt
Decision Index Vision 0.4 · CharXiv (chance-corrected points) submitted65.6600 points ✎▂▁▁▁▁▃▁▅▅▆██ beats 19/61avg 62.137 points▇▇▇ 7.8%blunt
Decision Index Vision 0.4 · InfographicVQA (chance-corrected points) submitted81.4200 points ✎▁·▁▂▁▁▃▁▂▂▅█ beats 13/61avg 83.859 points▇▇ 6.2%blunt
4 more tests
testresultvs the others in its rundifficultycountswhy
Decision Index Vision 0.4 · R-Bench-M (chance-corrected points) submitted15.3600 points ✎▂▄▇▆█▄▄▇▂··▁ beats 10/61avg 19.676 points▇▇ 6.2%blunt
Decision Index Vision 0.4 · BLINK (chance-corrected points) submitted47.9700 points ✎▁···▁▂▂▃█▄▂▃ beats 15/61avg 44.994 points▇▇ 5.9%blunt
Decision Index Vision 0.4 · CV-Bench (chance-corrected points) submitted71.8300 points ✎▁▁▁▁▂▁▁▁▄█▃▃ beats 19/61avg 67.662 points▇▇ 4.7%blunt
Decision Index Vision 0.4 · KIE (CORD+FUNSD) (chance-corrected points) submitted92.5900 points ✎▁··▁▁▁▁▁▂▄█▁ beats 46/61avg 85.184 points▇ 3.4%blunt

$ where to run it

Download model files ↗
Published model files verified. This is a verified repository snapshot; the benchmark does not establish an identical weight revision. A local run command and hardware requirements have not been verified for this entry. Source · checked 2026-10-31.

Model repository and documentation: huggingface.co/ken-jo ↗

$ how the score was worked out · Decision Index Vision 0.4 95%

Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works

sourceresultsshare of the scorelicence
Decision Index Vision 0.4 · submitted; independent execution unverified12CC BY 4.0
prior · pull toward the middle
weighted average= 52.1

$ improve this page

Use a short GitHub form or edit the data through a pull request. Every number needs a source; here's which ones we can use.

data updated · sources and licences · json