whatmodel.sh / decision / LFM2.5-2.6B-RLCD

LFM2.5-2.6B-RLCD is an open-weights decision model from monotykamary. Its published size is 2.7B parameters. Licence: other.

Catalogue identity notes

Exact Decision Index tested engine lfm2600; reported model LFM2.5-2.6B-RLCD. 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.

26.2±1.0#323 of 355 decision modelsfrom 42 benchmark results across 1 source

$ how it compares

The decision models ranked either side of LFM2.5-2.6B-RLCD, out of 357 with a score.

#modelscorewhereRAMreleased
323open-jev-deberta-v3-large (DecisionBench 19bf9a64) com-kotobalabs27±2model files
324Crivo-32M v2 tardellirs27±1model files
325LFM2.5-2.6B-RLCD monotykamary26±1model files
326gliner2-large-v1 (DecisionBench f32ea6ef) Fastino26±2model files
327rlcd-modernbert-151m (DecisionBench 8af2496e) heman10x26±2model files

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

$ what it's good at

tools & automation▁▃▁▁▁▂▃▄▆██▆ #239 of 250 · 10% of its score · 6 tests

Beats DM-JEPA 1.1 here, though they rank higher overall. Trails CLM-v0.1-8B Qwen3-8B heads, Verdict, Qwen-2.5-1B-RLCD (decision readout) here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: BFCL (case exact accuracy) submitted38.7% ✎▁▃▁▁▁▂▂▄▅▆█▁ beats 11/246very easy · avg 92%▇▇▇ 6.4%sharp · at its level · noisy
Decision Index 0.4.1: API-Bank (accuracy) submitted1.8% ✎▁▃▁▁▁▁▁▂▃▂█▂ beats 4/236easy · avg 70%▇ 1.8%sharp · at its level · noisy
Decision Index 0.4.1: When2Call (accuracy) submitted27.4% ✎▁▁▃▂▃▅▅▆█▇█▃ beats 12/246easy · avg 72%▇ 1.0%at its level · noisy
Decision Index 0.4.1: ToolRet (nDCG@10) submitted12.2% ✎▁▃▁▁▁·▁▁▁▄█▁ beats 1/246medium · avg 60%▇ 0.7%blunt · at its level
Decision Index 0.4.1: Home appliance simulator (case exact accuracy) submitted0.0% ✎█▁▁▃▄▄▆▄▁▂▁▃ beats 28/243medium · avg 37%▇ 0.1%sharp · too hard for it · noisy
Decision Index 0.4.1: RouterBench (selected quality (quality objective)) submitted59.3% ✎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▁▁▁·▁▃▁▁▃▃█▅ #246 of 258 · 4.5% of its score · 7 tests

Beats DM-JEPA 1.1 here, though they rank higher overall. Trails Laya, Prumo (rule-based engine), GLiNER2.5-Decide here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: Amazon ESCI (macro-F1) submitted22.3% ✎▁▁▁▁▁▃▂▂▃▃█▅ beats 13/246medium · avg 47%▇ 1.3%at its level
Decision Index 0.4.1: BRIGHT (nDCG@10) submitted18.3% ✎▁▁▁▁▃▁▁▂▂▄▇█ beats 14/246medium · avg 38%▇ 1.2%blunt
Decision Index 0.4.1: CLINC150+OOS (macro-F1) submitted7.3% ✎▁▁▁▃▁▁▁▂▃▆█▄ beats 8/238easy · avg 83%▇ 0.6%sharp · at its level · noisy
Decision Index 0.4.1: HoVer (accuracy) submitted52.5% ✎▆▆▇▅▄▄▃▇▄█▆▄ beats 17/246easy · avg 74%▇ 0.6%blunt · at its level
Decision Index 0.4.1: PhishNChips phishing decisions (accuracy) submitted67.0% ✎█▅▅▄▃▂▁▁▁▁·▁ beats 115/245easy · avg 70%▇ 0.5%at its level · noisy
Decision Index 0.4.1: BANKING77 (macro-F1) submitted17.8% ✎▁·▁▁▁▃▁▁▂█▇█ beats 8/238easy · avg 79%▇ 0.4%at its level · noisy
Decision Index 0.4.1: SGD/SGD-X (macro-F1) submitted52.9% ✎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▂▂▃▃▂▅▆▃█▆▄▃ #226 of 256 · 23% of its score · 9 tests

Beats Valen-0.8B, vLLM-SR Decision 2.0 Eos 0.8B, Together Tev1 Qwen3.5-0.8B here, though they rank higher overall. Trails JevK5 Lite here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: HellaSwag (accuracy) submitted45.6% ✎▂▄▂▂▄▇▃▇█▅▃▁ beats 30/246very easy · avg 85%▇▇▇▇ 10%sharp · at its level
Decision Index 0.4.1: NLI4CT (macro-F1) submitted33.4% ✎▁▃▁▂▂▃▃▄▇▇█▄ beats 2/246easy · avg 74%▇▇ 5.3%at its level
Decision Index 0.4.1: ANLI (macro-F1) submitted34.9% ✎▁▂▃▅▅█▂····▁ beats 24/246medium · avg 60%▇ 3.6%at its level
Decision Index 0.4.1: iSarcasmEval (Sarcasm F1 · track A, English) submitted26.3% ✎▁·▁·▁▁▂▄▅█▇▄ beats 43/246medium · avg 44%▇ 1.0%typical
Decision Index 0.4.1: FinEntity (macro-F1) submitted36.9% ✎▁···▁▁▃▁▃▆█▃ beats 11/246easy · avg 84%▇ 1.0%at its level · noisy
Decision Index 0.4.1: ContractNLI (macro-F1) submitted31.1% ✎▁▁▁▁▃▁▁▂▂▇▇█ beats 19/246easy · avg 71%▇ 1.0%at its level · noisy
Decision Index 0.4.1: VAST (macro-F1) submitted36.3% ✎▁▁▁▃▅▄▄▂▄▆█▄ beats 18/246medium · avg 62%▇ 0.7%at its level
Decision Index 0.4.1: RAGTruth (F1 on hallucinated class) submitted51.8% ✎▁▁▁▁▁▁▁▁▁▃▆█ beats 53/246easy · avg 66%▇ 0.6%at its level · noisy
1 more test
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: ACOS (per-review F1) submitted5.6% ✎▁··▂▃▃▅▇█▇▃▃ beats 30/246hard · avg 22%▇ 0.3%too hard for it · noisy
arts & human taste▁▇▄▃▅▅█▅▄▂▁▁ #195 of 247 · 7.0% of its score · 6 tests

Beats Kev 9B v2, vLLM-SR d3-nano (2B), Valen-4B here, though they rank higher overall. Trails Qwen-2.5-1B-RLCD (decision readout), Bekko System One v0 68M, Crivo-17M here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: New Yorker (accuracy) submitted23.1% ✎▃▁▂▃▃▃▇▅█▅▃▁ beats 7/246medium · avg 61%▇ 2.8%at its level
Decision Index 0.4.1: BPoMP (accuracy) submitted60.2% ✎▁█▄▄▅█▆▅▄▁▁▁ beats 53/246easy · avg 83%▇ 1.8%sharp · at its level · noisy
Decision Index 0.4.1: Humicroedit (accuracy) submitted49.8% ✎▁·▁▃▂▂▅█▄▂▁▁ beats 20/246medium · avg 60%▇ 1.4%blunt · at its level
Decision Index 0.4.1: cfcolor (accuracy) submitted51.2% ✎▁········▁▇█ beats 30/246medium · avg 60%▇ 0.8%blunt · at its level
Decision Index 0.4.1: Habermas Machine (accuracy) submitted40.8% ✎▁▂▄█▇▅▁▁▄▄▁▁ beats 79/246medium · avg 47%▇ 0.2%blunt · at its level
Decision Index 0.4.1: POP909-CL (accuracy) submitted0.0% ✎▄▅▅▃▆▅▃▅▂▅▃█ beats 10/237hard · avg 21%▇ 0.1%sharp · too hard for it · noisy
knowledge & reasoning▁▂▂▃▂▃▃▅▅▆█▂ #215 of 263 · 49% of its score · 14 tests

Beats Crivo-1B, vLLM-SR vela3-fast (Vela 3.0, 0.4B), Decision-1.0-Eos-0.8B (DecisionBench 3c2d6326) here, though they rank higher overall. Trails laya (DecisionBench 1c5edc17) here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: ARC-Easy (accuracy) submitted81.3% ✎▁▁▂▁▃▂▂▂▃▆█▅ beats 45/246very easy · avg 96%▇▇▇▇▇▇ 14%sharp · at its level · noisy
Decision Index 0.4.1: ARC-Challenge (accuracy) submitted66.0% ✎▂▂▂▂▃▂▁▃▄▆█▆ beats 46/246very easy · avg 90%▇▇▇▇ 11%sharp · at its level
Decision Index 0.4.1: MMLU (accuracy) submitted49.2% ✎▁▄▄▃▃▂▅▇▅█▇▁ beats 51/246easy · avg 70%▇▇ 6.1%sharp · at its level
Decision Index 0.4.1: BBH (accuracy) submitted42.6% ✎▄▆▄▄█▇▇▄▃▁▁▁ beats 41/246easy · avg 66%▇▇ 4.9%at its level
Decision Index 0.4.1: MMLU-Pro (accuracy) submitted24.6% ✎▄▄▃▃▂▄▅▇██▅▁ beats 49/246medium · avg 46%▇▇ 4.0%sharp
Decision Index 0.4.1: WinoGrande (accuracy) submitted50.8% ✎█▅█▅▄█▆▄▃▃▁▁ beats 15/246easy · avg 78%▇ 3.6%at its level
Decision Index 0.4.1: GPQA Diamond (accuracy) submitted35.2% ✎▂▆▅▅▆█▆▃▁··▁ beats 84/246medium · avg 39%▇ 1.6%blunt · at its level
Decision Index 0.4.1: GSM8K (accuracy (4- and 10-choice)) submitted18.0% ✎▁··▄█▆▆▆▅▅▃▁ beats 14/246medium · avg 45%▇ 1.2%sharp
6 more tests
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: MuSR (accuracy) submitted47.1% ✎▁▁▃█▅▄▁▁▁▁▁▁ beats 23/246medium · avg 60%▇ 0.9%blunt · at its level
Decision Index 0.4.1: CLadder (accuracy) submitted51.6% ✎▁███▆▅▃▃▁▁▁▁ beats 24/246easy · avg 71%▇ 0.9%at its level
Decision Index 0.4.1: CRUXEval (accuracy) submitted36.8% ✎██▄▃▃▄▁▁···▁ beats 35/246medium · avg 58%▇ 0.7%at its level · noisy
Decision Index 0.4.1: SATA-Bench (case exact accuracy) submitted0.1% ✎▃▁▁▁▁▁▁▂▅█▂▁ beats 11/246hard · avg 22%▇ 0.4%typical
Decision Index 0.4.1: ChessBench (accuracy) submitted10.5% ✎▄▇▄▄▄▆▄█▄▁▁▁ beats 64/246hard · avg 16%▇ 0.3%blunt
Decision Index 0.4.1: HLE (accuracy) submitted13.6% ✎▁▁▂▃▆█▇▅▅▃▁▁ beats 163/246very hard · avg 13%▇ 0.0%blunt
other tests2 not in a task · 5.6% of its score
testresultvs the others in its rundifficultycountswhy
Decision Index 0.4.1: private same skills (equated points)6.6800 points ✎▂▃▂▃▃▃▄▅▅▇█▃ beats 11/247avg 41.206 points▇ 3.6%blunt
Decision Index 0.4.1: private new domains (equated points)10.4300 points ✎▃█▃▃▂▆▃▃▄▄▄▄ beats 19/247avg 38.861 points▇ 2.0%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/monotykamary ↗

$ 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= 26.2

not counted (2)

Decision Index 0.4.1Decision Index 0.4.1: RouterBench (selected quality (quality objective)) [correct]59.3%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]52.9%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