whatmodel.sh / decision / Tev1-4B-experimental (DecisionBench 0b7becf0)

Tev1-4B-experimental (DecisionBench 0b7becf0) is an open-weights decision model from Together.

Catalogue identity notes

DecisionBench v1 comparison: togethercomputer/Tev1-4B-experimental, revision 0b7becf017daa0e5eb222f8ce7483c8c8259c52f; language-model; adapter tev1-qwen35-single-letter-choice-v1; probability source softmax_over_allowed_option_letter_next_token_logits. Kept separate from newer or unpinned Decision Index recipes; standard prompt, not compact. No unverified runtime or OpenRouter price imported. Current repository metadata checked separately; an unpinned alias is not evidence that today’s weights reproduce this historical run.

55.5±1.5#152 of 355 decision modelsfrom 32 benchmark results across 2 sources

$ how it compares

The decision models ranked either side of Tev1-4B-experimental (DecisionBench 0b7becf0), out of 357 with a score, then more from Together.

#modelscorewhereRAMreleased
152open-alternative-jev (DecisionBench 4a85df18) IkerMoel56±2source code
153Open-Jev-9B (DecisionBench 47e96688) ZefanCai56±2model files2026-09-20
154Tev1-4B-experimental (DecisionBench 0b7becf0) Together56±2model files
155muria (Gemma 4 12B) plantwaterer55±1model files
156Decider 35B-A3B Mapika55±1model files2026-09-20
more from Together
202Together Tev1 Qwen3.5-4B Together51±1model files
306Together Tev1 Qwen3.5-0.8B Together31±1model files

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

$ what it's good at

workflows▁▁▁▂▁▂▂▆█▄▁▁ #51 of 114 · 99% of its score · 32 tests

Beats Clef-omni, Clef-flash, Bespoke Nimble 9B v3 here, though they rank higher overall. Trails StartLux-Decision v1.1 0.8B, Together Tev1 Qwen3.5-4B, Jebadiah 9B v2.1 (Ollaya Q8_0) here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
DecisionBench v1 · action selection (all-request accuracy) submitted56.1% ✎▂▁▂▃▄▃▁▁▂█▇▄ beats 33/56medium · avg 51%▇▇▇▇▇▇▇ 16%at its level
DecisionBench v1 · routing (all-request accuracy) submitted69.3% ✎▁▁▁▁▂▂▁▁▁▁▃█ beats 30/56medium · avg 64%▇▇▇▇ 11%sharp · at its level
DecisionBench v1 · navigation (all-request accuracy) submitted66.0% ✎▁▁·▃▁▁▁▁▁▁▃█ beats 28/56medium · avg 58%▇▇▇▇ 8.8%sharp · at its level
DecisionBench v1 · record classification (all-request accuracy) submitted46.0% ✎▃▂▁▂▂▂▄▁▃▆██ beats 40/56medium · avg 39%▇▇▇ 7.5%at its level
DecisionBench v1 · verification (all-request accuracy) submitted59.0% ✎▁▁▅▁▃▂▂▁▁▇▇█ beats 32/56medium · avg 56%▇▇ 5.1%blunt · at its level
Prevalence study · CLINC15096.4% ✎██·········█ beats 1/2very easy · avg 95%▇▇ 4.8%sharp · maxed out · small run
Prevalence study · TREC-688.9% ✎█··█·······█ beats 1/2easy · avg 84%▇▇ 4.6%sharp · small run
DecisionBench v1 · document record classification (all-request accuracy) submitted56.2% ✎▂▂·▁▂▄▃▆▄█▁▁ beats 48/56medium · avg 46%▇▇ 4.2%at its level
24 more tests
testresultvs the others in its rundifficultycountswhy
Prevalence study · FPB73.5% ✎█·········██ beats 1/2medium · avg 60%▇ 3.6%at its level · small run
DecisionBench v1 · rubric scoring prioritization (all-request accuracy) submitted46.4% ✎▁▁▅▅▃▃▅█▃▃·▁ beats 34/56medium · avg 45%▇ 3.5%at its level
DecisionBench v1 · triage (all-request accuracy) submitted80.0% ✎▁·▁·▂▃▄▃▂█▄▂ beats 30/56easy · avg 78%▇ 3.5%sharp
DecisionBench v1 · completion assessment (all-request accuracy) submitted88.0% ✎▁▁▂▃▄·▂▁▁▆█▂ beats 26/56very easy · avg 86%▇ 3.3%sharp
Prevalence study · HWU6489.5% ✎█··········▄ beats 0/2very easy · avg 86%▇ 3.0%small run
Prevalence study · HateXplain45.8% ✎█·█········█ beats 0/2medium · avg 37%▇ 2.9%at its level · small run
DecisionBench v1 · bounded extraction (all-request accuracy) submitted93.3% ✎▃▃▂·▁▁▁▁▁▁█▅ beats 32/56very easy · avg 86%▇ 2.8%sharp · noisy
DecisionBench v1 · content classification (all-request accuracy) submitted79.0% ✎▁····▁▁▁▁▁▁█ beats 33/56easy · avg 73%▇ 2.6%typical
DecisionBench v1 · review scoring (all-request accuracy) submitted56.0% ✎▁······▂▃▅▇█ beats 33/56medium · avg 52%▇ 2.3%at its level
DecisionBench v1 · retrieval ranking (all-request accuracy) submitted19.0% ✎▁▁·▁▁▂▃▃▃▁▁█ beats 23/56medium · avg 35%▇ 1.9%at its level · noisy
DecisionBench v1 · target selection (all-request accuracy) submitted16.0% ✎▁▁·▁▁▁▃▁▃▁▁█ beats 23/56hard · avg 29%▇ 1.7%at its level · noisy
DecisionBench v1 · risk scoring (all-request accuracy) submitted69.0% ✎▁▁·▁▂▂▁▃▃█▇▃ beats 47/56medium · avg 62%▇ 1.6%blunt · at its level
DecisionBench v1 · reasoning (all-request accuracy) submitted54.3% ✎▂·▁▁▆█▅▃▃▂▁▁ beats 38/56medium · avg 52%▇ 1.0%at its level
DecisionBench v1 · document workflows (all-request accuracy) submitted75.7% ✎█▄▃▁▁▃▂▂▁·▁▁ beats 43/56easy · avg 66%▇ 0.6%blunt · at its level
DecisionBench v1 · retrieval verification (all-request accuracy) submitted86.9% ✎█▁▂▁▁▁▁▁▂▅▁▁ beats 42/56easy · avg 74%▇ 0.6%noisy
DecisionBench v1 · guardrails moderation (all-request accuracy) submitted60.9% ✎▁▁▁▂▆▃▃█···▁ beats 36/56medium · avg 52%▇ 0.4%blunt · at its level · noisy
DecisionBench v1 · safety gating (all-request accuracy) submitted94.0% ✎▂·····▆█▂▂▄▇ beats 39/56easy · avg 77%▇ 0.3%noisy
DecisionBench v1 · document classification (all-request accuracy) submitted11.0% ✎▂▁·▂▁▁▁▄▁▂▂█ beats 19/56hard · avg 21%▇ 0.3%blunt · noisy
DecisionBench v1 · semantic filtering (all-request accuracy) submitted84.0% ✎▁·▁▁·▁▁█▂▃█▂ beats 43/56easy · avg 71%▇ 0.2%blunt · at its level · noisy
DecisionBench v1 · content moderation (all-request accuracy) submitted100.0% ✎▁····▃▅▃▂▂·█ beats 46/56easy · avg 82%▇ 0.1%noisy
DecisionBench v1 · context management (all-request accuracy) submitted92.0% ✎▁·····▁▇▆▁█▃ beats 50/56easy · avg 73%▇ 0.1%blunt · noisy
DecisionBench v1 · entity alignment (all-request accuracy) submitted50.6% ✎▁·▁▄▇▄▅▄▂▁▄█ beats 25/56easy · avg 66%▇ 0.1%at its level · noisy
DecisionBench v1 · function agent skill routing (all-request accuracy) submitted49.2% ✎▃▃▄▅▆▂▅▄▃▄█▃ beats 19/56easy · avg 68%▇ 0.1%blunt · at its level · noisy
DecisionBench v1 · routing triage (all-request accuracy) submitted0.0% ✎█▁···▁·▂▆▅▂▂ beats 1/56medium · avg 42%▇ 0.0%blunt · at its level · noisy

$ where to run it

Download model files ↗
Published model files verified. This is the revision recorded by the benchmark. 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/togethercomputer ↗

$ how the score was worked out · Hanno Labs DecisionBench v1 r… 80%, Typed Decision Models under P… 19%

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
Hanno Labs DecisionBench v1 reviewed results · submitted; independent execution unverified27CC0 1.0
Typed Decision Models under Prevalence Shift: Decision Training, Calibration, and Implicit Priors5CC-BY-4.0
prior · pull toward the middle
weighted average= 55.5

$ 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