whatmodel.sh / decision / vLLM-SR vela3-fast-vision (Vela 3.0, 0.25B)

vLLM-SR vela3-fast-vision (Vela 3.0, 0.25B) is an open-weights decision model from vLLM Semantic Router. Its published size is 0.25B parameters. Licence: mit.

Catalogue identity notes

Exact Decision Index tested engine vela3-fast-vision-text; reported model vLLM-SR vela3-fast-vision (Vela 3.0, 0.25B). Type: full fine-tune; technique: encoder. 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.

34.9±1.1#282 of 355 decision modelsfrom 42 benchmark results across 1 source

$ how it compares

The decision models ranked either side of vLLM-SR vela3-fast-vision (Vela 3.0, 0.25B), out of 357 with a score, then more from vLLM Semantic Router.

#modelscorewhereRAMreleased
282smalljev-semantic-v9 (DecisionBench 8e2bac7c) isHeSatoshi36±2model files
283Strands Decider 2B (Hobson v21) Amazon Web Services36±1local~6.6GB2026-10
284vLLM-SR vela3-fast-vision (Vela 3.0, 0.25B) vLLM Semantic Router35±1model files
285wyat-1-800m teilomillet34±1model files2026-10-18
286tasksource Decider nano v5 (150M) tasksource34±1model files
more from vLLM Semantic Router
8vLLM-SR d3-ultra (Decision 3.0, 27B) vLLM Semantic Router72±1model files
9vLLM-SR d3-turbo v1.1 (27B) vLLM Semantic Router72±1model files
25vLLM-SR d3 (27B) vLLM Semantic Router69±1model files

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

$ what it's good at

tools & automation▁▃▁▁▁▂▃▄▆██▆ #201 of 250 · 9.5% of its score · 6 tests

Beats Cam1, mini-jev Qwen3-4B (decision readout), InternLM Intern-Decision Qwen3.5-2B here, though they rank higher overall. Trails JevK5 Lite, Mola-68M, Crivo-68M here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: BFCL (case exact accuracy) submitted81.6% ✎▁▂▁▁▁▃▂▄▅▆█▁ beats 48/246very easy · avg 92%▇▇ 5.1%sharp · noisy
Decision Index 0.4.1: API-Bank (accuracy) submitted37.4% ✎▁▁▁▁▁▁▁▃▃▂█▂ beats 26/236easy · avg 70%▇ 2.2%sharp · at its level · noisy
Decision Index 0.4.1: When2Call (accuracy) submitted53.9% ✎▁▁▁▂▃▅▅▆█▇█▃ beats 51/246easy · avg 72%▇ 1.1%at its level · noisy
Decision Index 0.4.1: ToolRet (nDCG@10) submitted56.5% ✎▁▁▁▁▁·▁▁▁▄█▁ beats 46/246medium · avg 60%▇ 0.7%blunt · at its level
Decision Index 0.4.1: Home appliance simulator (case exact accuracy) submitted58.0% ✎█▁▁▃▄▄▆▄▁▂▁▃ beats 143/243medium · avg 37%▇ 0.3%sharp · noisy
Decision Index 0.4.1: RouterBench (selected quality (quality objective)) submitted65.3% ✎no other model yet—failed run: Publisher excludes this protocol because its prompt reveals GPT-4 as the best route. Evidence: https://huggingface.co/spaces/multimodalart/jev-decision-index/blob/c130faf65f82e81d3bdefb01e758c712dc5c5199/data/index.json
retrieval & classification▁▁▁·▁▁▁▁▃▃█▅ #181 of 258 · 4.8% of its score · 7 tests

Beats JevK5 9B v0.3.3, Decider 4B, JevK5 v0.3 here, though they rank higher overall. Trails Mola-68M, Bosun v3.1 1.7B LoRA, Dinah-1 here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: Amazon ESCI (macro-F1) submitted43.4% ✎▁▁▁▁▁▁▂▂▃▃█▅ beats 76/246medium · avg 47%▇ 1.4%at its level
Decision Index 0.4.1: BRIGHT (nDCG@10) submitted23.4% ✎▁▁▁▁▁▃▁▂▂▄▇█ beats 27/246medium · avg 38%▇ 1.4%blunt · at its level
Decision Index 0.4.1: CLINC150+OOS (macro-F1) submitted76.6% ✎▁▁▁▁▁▁▁▂▃▆█▄ beats 54/238easy · avg 83%▇ 0.6%sharp · at its level · noisy
Decision Index 0.4.1: HoVer (accuracy) submitted81.0% ✎▆▆▇▅▄▄▃▇▄█▆▄ beats 154/246easy · avg 74%▇ 0.5%blunt · at its level
Decision Index 0.4.1: PhishNChips phishing decisions (accuracy) submitted89.4% ✎█▅▅▄▃▃▁▁▁▁·▁ beats 210/245easy · avg 70%▇ 0.5%at its level · noisy
Decision Index 0.4.1: BANKING77 (macro-F1) submitted71.3% ✎▁·▁▁▁▁▁▁▂█▇█ beats 43/238easy · avg 79%▇ 0.3%at its level · noisy
Decision Index 0.4.1: SGD/SGD-X (macro-F1) submitted39.7% ✎no other model yet—failed run: Publisher reports a builder bug exposing dialogue turns after the classified turn; awaiting corrected rerun. Evidence: https://huggingface.co/spaces/multimodalart/jev-decision-index/blob/c130faf65f82e81d3bdefb01e758c712dc5c5199/data/index.json
language understanding▂▂▂▃▂▅▆▃█▆▄▃ #212 of 256 · 24% of its score · 9 tests

Beats Valen-2B, Saina Helm 2 Omni (0.8B), Gevva E2B here, though they rank higher overall. Trails DecisionTune 1.0, vera-spark, Bekko System One v0 400M here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: HellaSwag (accuracy) submitted59.7% ✎▂▄▂▃▄▇▃▇█▅▃▁ beats 43/246very easy · avg 85%▇▇▇▇ 9.5%sharp · at its level
Decision Index 0.4.1: NLI4CT (macro-F1) submitted62.0% ✎▁▁▁▂▂▃▃▄▇▇█▄ beats 47/246easy · avg 74%▇▇ 5.3%at its level
Decision Index 0.4.1: ANLI (macro-F1) submitted47.4% ✎▁▂▃▅▅█▂····▁ beats 54/246medium · avg 60%▇▇ 4.1%at its level
Decision Index 0.4.1: iSarcasmEval (Sarcasm F1 · track A, English) submitted43.6% ✎▁·▁·▁▁▂▄▅█▇▄ beats 106/246medium · avg 44%▇ 1.3%at its level
Decision Index 0.4.1: ContractNLI (macro-F1) submitted47.2% ✎▁▁▁▁▁▁▃▂▂▇▇█ beats 31/246easy · avg 71%▇ 1.0%at its level · noisy
Decision Index 0.4.1: FinEntity (macro-F1) submitted83.2% ✎▁···▁▁▁▁▃▆█▃ beats 88/246easy · avg 84%▇ 0.9%at its level · noisy
Decision Index 0.4.1: VAST (macro-F1) submitted73.6% ✎▁▁▁▂▅▄▄▂▄▆█▄ beats 158/246medium · avg 62%▇ 0.8%at its level
Decision Index 0.4.1: RAGTruth (F1 on hallucinated class) submitted62.1% ✎▁▁▁▁▁▁▁▁▁▃▆█ beats 70/246easy · avg 66%▇ 0.7%at its level · noisy
1 more test
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: ACOS (per-review F1) submitted30.9% ✎▁··▂▃▃▅▇█▇▃▃ beats 167/246hard · avg 22%▇ 0.4%noisy
arts & human taste▁▇▄▃▅▅█▅▄▂▁▁ #88 of 247 · 7.4% of its score · 6 tests

Beats Jev 1.13, jev-brain · Gemma-4-31B (decision readout), Jeffan-4B-2010 here, though they rank higher overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: New Yorker (accuracy) submitted57.0% ✎▁▁▂▃▃▃▇▅█▅▃▁ beats 81/246medium · avg 61%▇ 3.1%at its level
Decision Index 0.4.1: BPoMP (accuracy) submitted91.4% ✎▁█▄▄▅█▆▅▄▁▁▁ beats 159/246easy · avg 83%▇ 1.7%sharp · at its level · noisy
Decision Index 0.4.1: Humicroedit (accuracy) submitted61.0% ✎▁·▁▃▂▂▅█▄▂▁▁ beats 120/246medium · avg 60%▇ 1.4%blunt · at its level
Decision Index 0.4.1: cfcolor (accuracy) submitted52.2% ✎▁········▁▇█ beats 37/246medium · avg 60%▇ 0.8%blunt · at its level
Decision Index 0.4.1: Habermas Machine (accuracy) submitted55.4% ✎▁▂▄█▇▅▁▃▄▄▁▁ beats 186/246medium · avg 47%▇ 0.2%blunt · at its level
Decision Index 0.4.1: POP909-CL (accuracy) submitted63.9% ✎▄▅▅▃▆▅▃▅▂▅▃█ beats 186/237hard · avg 21%▇ 0.2%sharp · too hard for it · noisy
knowledge & reasoning▁▂▃▂▂▃▃▅▅▆█▂ #236 of 263 · 48% of its score · 14 tests

Beats Decision-1.0-Eos-0.8B (DecisionBench 3c2d6326), Amber 0.4B here, though they rank higher overall. Trails laya (DecisionBench 1c5edc17), JevK5 Lite, LFM2.5-2.6B-RLCD here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: ARC-Challenge (accuracy) submitted46.2% ✎▂▂▃▂▂▂▁▃▄▆█▆ beats 27/246very easy · avg 90%▇▇▇▇ 10%sharp · at its level
Decision Index 0.4.1: ARC-Easy (accuracy) submitted64.7% ✎▁▁▂▃▂▂▂▂▃▆█▅ beats 25/246very easy · avg 96%▇▇▇▇ 9.3%sharp · noisy
Decision Index 0.4.1: MMLU (accuracy) submitted36.9% ✎▁▄▄▃▃▂▅▇▅█▇▁ beats 26/246easy · avg 70%▇▇▇ 6.9%sharp · at its level
Decision Index 0.4.1: MMLU-Pro (accuracy) submitted20.2% ✎▄▄▃▃▂▄▅▇██▅▁ beats 40/246medium · avg 46%▇▇ 5.6%sharp · at its level
Decision Index 0.4.1: BBH (accuracy) submitted38.9% ✎▄▆▄▄█▇▇▄▃▁▁▁ beats 33/246easy · avg 66%▇▇ 5.5%at its level
Decision Index 0.4.1: WinoGrande (accuracy) submitted62.0% ✎█▅█▅▄█▆▄▃▃▁▁ beats 51/246easy · avg 78%▇ 3.5%at its level
Decision Index 0.4.1: GPQA Diamond (accuracy) submitted32.1% ✎▂▆▅▅▆█▆▃▁··▁ beats 66/246medium · avg 39%▇ 1.9%blunt · at its level
Decision Index 0.4.1: GSM8K (accuracy (4- and 10-choice)) submitted27.1% ✎▁··▄█▆▆▆▅▅▃▁ beats 66/246medium · avg 45%▇ 1.8%sharp
6 more tests
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: MuSR (accuracy) submitted44.1% ✎▁▃▂█▅▄▁▁▁▁▁▁ beats 18/246medium · avg 60%▇ 0.9%blunt · at its level
Decision Index 0.4.1: CLadder (accuracy) submitted65.8% ✎▁███▆▅▃▃▁▁▁▁ beats 100/246easy · avg 71%▇ 0.9%at its level
Decision Index 0.4.1: CRUXEval (accuracy) submitted46.3% ✎██▄▃▃▄▁▁···▁ beats 93/246medium · avg 58%▇ 0.8%at its level · noisy
Decision Index 0.4.1: SATA-Bench (case exact accuracy) submitted15.9% ✎▁▁▁▁▁▁▁▃▅█▂▁ beats 59/246hard · avg 22%▇ 0.6%typical
Decision Index 0.4.1: ChessBench (accuracy) submitted15.6% ✎▄▇▄▄▄▆▄█▄▁▁▁ beats 118/246hard · avg 16%▇ 0.3%blunt
Decision Index 0.4.1: HLE (accuracy) submitted16.6% ✎▁▁▂▃▆█▇▅▅▃▁▁ beats 222/246very hard · avg 13%▇ 0.0%blunt
other tests2 not in a task · 5.8% of its score
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: private same skills (equated points)29.7700 points ✎▂▂▂▃▃▃▄▅▅▇█▃ beats 63/247avg 41.206 points▇▇ 3.8%blunt
Decision Index 0.4.1: private new domains (equated points)10.6200 points ✎▃█▃▃▂▆▃▃▄▄▄▄ beats 22/247avg 38.861 points▇ 2.1%blunt

$ where to run it

Download model files ↗
Published model files verified. Includes adapters or readout weights; follow the model documentation for the required base model. 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/vllm-sr ↗

$ how the score was worked out · Decision Index 0.4.1 100%

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 0.4.1 · submitted; independent execution unverified42CC BY 4.0
prior · pull toward the middle
weighted average= 34.9

not counted (2)

Decision Index 0.4.1Decision Index 0.4.1: RouterBench (selected quality (quality objective)) [correct]65.3%failed run: Publisher excludes this protocol because its prompt reveals GPT-4 as the best route. Evidence: https://huggingface.co/spaces/multimodalart/jev-decision-index/blob/c130faf65f82e81d3bdefb01e758c712dc5c5199/data/index.json
Decision Index 0.4.1Decision Index 0.4.1: SGD/SGD-X (macro-F1) [correct]39.7%failed run: Publisher reports a builder bug exposing dialogue turns after the classified turn; awaiting corrected rerun. Evidence: https://huggingface.co/spaces/multimodalart/jev-decision-index/blob/c130faf65f82e81d3bdefb01e758c712dc5c5199/data/index.json

$ 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