whatmodel.sh / decision / OneJev-4B (JevBench mini)

OneJev-4B (JevBench mini) is a source-available decision implementation from OmniJev.

Catalogue identity notes

JevBench 0.1.0 mini tested configuration onejev-4b: Decoder, answer-letter logits; base Qwen3.5-4B; readout full fine-tune (vision tower frozen); option-letter probability. Separate identity because the report does not establish equivalence to the newer Decision Index checkpoint or serving recipe. No latency imported.

50.6±2.4#201 of 355 decision modelsfrom 6 benchmark results across 1 source

$ how it compares

The decision models ranked either side of OneJev-4B (JevBench mini), out of 357 with a score, then more from OmniJev.

#modelscorewhereRAMreleased
201Decider 4B Mapika51±1local~11GB
202Together Tev1 Qwen3.5-4B Together51±1model files
203OneJev-4B (JevBench mini) OmniJev51±2source code
204JPT-4B Qwen3.5-4B LoRA kirp50±1model files
205Bespoke Nimble 9B v2 Bespoke Labs50±1local~20GB
more from OmniJev
23OneJev1.6-27B OmniJev69±2model files2026-10-17
58OneJev1.5-27B OmniJev65±4model files2026-10-13
68OneJev1.6-9B OmniJev64±1model files2026-10-17

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

$ what it's good at

consistency▃·▂▂·▅▃·▃▅▃█ #8 of 21 · 66% of its score · 5 tests
testresultvs the others in its rundifficultycountswhy
JevBench mini 0.1.0 · Probability measure coherence (pass rate)43.6% ✎▄·▁·▃▃▁·▃▄▁█ beats 12/20medium · avg 43%▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 49%sharp · at its level
JevBench mini 0.1.0 · Representation consistency (pass rate)79.7% ✎▃·▂·▂▂▂▃▅▅▃█ beats 14/20easy · avg 79%▇▇▇▇▇ 13%typical
JevBench mini 0.1.0 · Logical coherence (pass rate)71.3% ✎▃·▃·█▅▅██▃█▅ beats 6/20easy · avg 78%▇ 2.3%blunt
JevBench mini 0.1.0 · Choice-set coherence (pass rate)68.1% ✎▁▃▄█▄▄·····▄ beats 4/20easy · avg 79%▇ 1.2%noisy
JevBench mini 0.1.0 · Batch independence (pass rate)100.0% ✎▁··········█ beats 11/20very easy · avg 97%▇ 0.0%blunt · maxed out · noisy
other tests1 not in a task · 32% of its score
testresultvs the others in its rundifficultycountswhy
JevBench mini 0.1.0 · unchanged-answer accuracy89.2% ✎▁·▂·▂···▂▂▁█ beats 20/20very easy · avg 87%▇▇▇▇▇▇▇▇▇▇▇▇▇ 32%sharp

$ where to run it

Implementation and setup instructions ↗
Published implementation and setup documentation verified. This entry describes a decision readout or evaluated configuration, not necessarily separate trained weights. Follow the referenced version and model settings; hardware compatibility has not been verified. Source · checked 2026-10-31.

Model repository and documentation: github.com/OmniJev ↗

$ how the score was worked out · JevBench 0.1.0 mini evaluatio… 98%

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
JevBench 0.1.0 mini evaluation reports6Apache-2.0
prior · pull toward the middle
weighted average= 50.6

$ improve this page

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data updated · sources and licences · json