whatmodel.sh / decision / Clef-omni
Clef-omni
↗ share
+ contribute
Clef-omni is an open-weights decision model from Cloudflare, released October 2026. Its published size is 35.26B parameters. Licence: apache-2.0.
Catalogue identity notes
Exact Decision Index 0.4.1 text-board engine clef-omni. Produces probabilities over supplied choices, not conversational text. Only public per-benchmark results are used; no Full index, private scores or latency is treated as an ability measurement. Model and runtime documentation reviewed 2026-10-31; no fresh hardware execution.
Model information sources
Release date ↗ · Weights licence ↗ · Parameter count ↗
HF safetensors metadata for full weights. Memory estimate: BF16 weights plus 20% runtime allowance and 2 GB; not a measured requirement.
$ how it compares
The decision models ranked either side of Clef-omni, out of 357 with a score, then more from Cloudflare.
| # | model | score | where | ||
|---|---|---|---|---|---|
| 119 | 59±2 | comparison only | |||
| 120 | 59±2 | model files | |||
| 121 | 59±1 | api $0.15/M input tokens +local | |||
| 122 | Decider chat · Qwen3.6-27B (decision readout) | 59±1 | source code | ||
| 123 | 59±1 | model files | |||
| more from Cloudflare | |||||
| 74 | 63±1 | api $0.24/M input tokens +local | |||
| 134 | 58±1 | api $0.038/M input tokens +local | |||
see all decision models · find the ones that fit your machine
$ what it's good at
tools & automation▁▃▁▁▁▂▃▄▆██▆ #2 of 250 · 2.7% of its score · 6 tests
Beats Jeffan-31b-1710, baselabs mammoth-1 (27B), Sieve 31B v3 here, though they rank higher overall. Trails Clef-flash here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: API-Bank (accuracy) | 87.0% ✎ | ▁▁▁▁▁▁▁▂▃▂█▂ beats 211/236 | 0.8% |
| Decision Index 0.4.1: BFCL (case exact accuracy) | 98.6% ✎ | ▁▂▁▁▁▂▂▄▅▆█▃ beats 245/246 | 0.6% |
| Decision Index 0.4.1: Home appliance simulator (case exact accuracy) | 68.2% ✎ | █▁▁▃▄▄▆▄▁▂▁▃ beats 168/243 | 0.5% |
| Decision Index 0.4.1: When2Call (accuracy) | 56.6% ✎ | ▁▁▁▂▃▅▅▆█▇█▃ beats 58/246 | 0.4% |
| Decision Index 0.4.1: ToolRet (nDCG@10) | 65.2% ✎ | ▁▁▁▁▁·▁▁▁▄█▁ beats 142/246 | 0.4% |
| Decision Index 0.4.1: RouterBench (selected quality (quality objective)) | 80.0% ✎ | no other model yet | — |
retrieval & classification▁▁▁·▁▁▁▁▃▃█▅ #62 of 258 · 9.3% of its score · 15 tests
Beats AutoTrust-JEV-27B v1.1, oenogarum (Gemma 4 31B), Aleria Judge 1.1.1 (Gemma 4 31B) (decision readout) here, though they rank higher overall. Trails StartLux-Decision v1.1 0.8B, Standard One 8B SH (v4), StartLux-Decision v1.1 2B here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| System One Bench: MIRACL pairwise (Arabic) | 86.5% ✎ | ▂···▁··▃▄▂█▇ beats 10/29 | 1.6% |
| System One Bench: MASSIVE intent (Arabic) | 91.5% ✎ | ▄·▁·▁▃▃▃█▄▇▇ beats 29/29 | 1.4% |
| LeanMCP · scifact rank noul | 71.6% ✎ | ▂····▂···▃▅█ beats 2/11 | 1.2% |
| Decision Index 0.4.1: BRIGHT (nDCG@10) | 44.2% ✎ | ▁▁▁▁▁▁▁▂▂▄▇█ beats 141/246 | 1.0% |
| Decision Index 0.4.1: Amazon ESCI (macro-F1) | 57.8% ✎ | ▁▁▁▁▁▁▂▂▃▃█▅ beats 189/246 | 0.9% |
| System One Bench: MIRACL rerank (Arabic) | 83.0% ✎ | ▁▂·▁▁·▂·▄▄█▇ beats 9/29 | 0.9% |
| LeanMCP · nfcorpus rank noul | 36.1% ✎ | ▃▃·····▃▃▅██ beats 2/11 | 0.9% |
| System One Bench: MASSIVE scenario (Arabic) | 89.0% ✎ | ▃▁·▄▃▂█▂▁▁·▃ beats 28/29 | 0.6% |
7 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: HoVer (accuracy) | 62.5% ✎ | ▆▆▇▅▄▄▃▇▄█▆▄ beats 68/246 | 0.2% |
| Decision Index 0.4.1: PhishNChips phishing decisions (accuracy) | 72.5% ✎ | █▅▅▄▃▂▁▁▁▁·▁ beats 140/245 | 0.2% |
| System One Bench: AG News (English) | 89.0% ✎ | ▁···▅▁▅▂▆█▂▅ beats 15/29 | 0.2% |
| Decision Index 0.4.1: CLINC150+OOS (macro-F1) | 97.5% ✎ | ▁▁▁▁▁▁▁▂▃▆█▄ beats 237/238 | 0.1% |
| Decision Index 0.4.1: BANKING77 (macro-F1) | 94.2% ✎ | ▁·▁▁▁▁▁▁▂█▇█ beats 238/238 | 0.1% |
| System One Bench: Banking77 (English) | 96.0% ✎ | █▅▆█▅▃▃▃···▂ beats 25/26 | 0.0% |
| Decision Index 0.4.1: SGD/SGD-X (macro-F1) | 43.1% ✎ | no other model yet | — |
language understanding▂▂▂▃▂▅▆▃█▆▄▃ #7 of 256 · 13% of its score · 18 tests
Beats Jeffan-31b-1710, Sieve 31B v3, Fastino GLiDE 1.2 here, though they rank higher overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: ANLI (macro-F1) | 63.6% ✎ | ▁▂▃▅▅█▂····▁ beats 118/246 | 2.1% |
| Decision Index 0.4.1: NLI4CT (macro-F1) | 77.9% ✎ | ▁▁▁▂▂▃▃▄▇▇█▄ beats 127/246 | 2.0% |
| Decision Index 0.4.1: HellaSwag (accuracy) | 99.0% ✎ | ▂▄▂▂▄▇▃▇█▅▃▃ beats 246/246 | 1.7% |
| System One Bench: BoolQ (English) | 90.0% ✎ | ▁▁▁▃·▁▃▃▇▇█▅ beats 17/29 | 1.1% |
| System One Bench: OSACT4 offensive (Arabic) | 90.5% ✎ | ▁······▁▃█▇▄ beats 18/29 | 1.0% |
| Decision Index 0.4.1: iSarcasmEval (Sarcasm F1 · track A, English) | 37.3% ✎ | ▁·▁·▁▁▂▄▅█▇▄ beats 80/246 | 1.0% |
| System One Bench: SST-2 (English) | 97.0% ✎ | ▁·▃▁▂▂▃▅█·▃▁ beats 27/29 | 0.7% |
| System One Bench: SST-5 (English) | 51.0% ✎ | ▃·▁▁▃·▇▄▄▄█▅ beats 7/29 | 0.5% |
10 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: ACOS (per-review F1) | 24.2% ✎ | ▁··▂▃▃▅▇█▇▃▃ beats 138/246 | 0.5% |
| Decision Index 0.4.1: ContractNLI (macro-F1) | 82.4% ✎ | ▁▁▁▁▁▁▁▂▂▇▇█ beats 185/246 | 0.4% |
| Decision Index 0.4.1: VAST (macro-F1) | 51.4% ✎ | ▁▁▁▂▅▄▄▂▄▆█▄ beats 80/246 | 0.4% |
| Decision Index 0.4.1: RAGTruth (F1 on hallucinated class) | 34.5% ✎ | ▁▁▁▁▁▁▁▃▁▃▆█ beats 32/246 | 0.3% |
| System One Bench: XNLI Arabic (Arabic) | 73.3% ✎ | ▄▁▃▁▄▇█▅▃▁·▃ beats 16/29 | 0.3% |
| System One Bench: XNLI French (French) | 82.7% ✎ | ▂▅·▁▁▅▅█▃▁·▃ beats 20/29 | 0.3% |
| Decision Index 0.4.1: FinEntity (macro-F1) | 96.7% ✎ | ▁···▁▁▁▁▃▆█▃ beats 245/246 | 0.2% |
| System One Bench: Tweet sentiment (Arabic) | 50.0% ✎ | ▁······▁▃▄█▄ beats 2/29 | 0.2% |
| System One Bench: XNLI English (English) | 82.7% ✎ | ▃·▁·▃▇█▄█▃▃▁ beats 5/29 | 0.1% |
| System One Bench: DAIR Emotion (English) | 56.0% ✎ | ██▃·····▁··▁ beats 9/29 | 0.0% |
arts & human taste▁▇▄▃▅▅█▅▄▂▁▁ #22 of 247 · 3.7% of its score · 6 tests
Beats Jeffan-31b-1710, vLLM-SR d3-turbo v1.1 (27B), WeMM-JEV-27B here, though they rank higher overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: New Yorker (accuracy) | 66.5% ✎ | ▁▁▂▃▃▃▇▅█▅▃▁ beats 137/246 | 1.5% |
| Decision Index 0.4.1: Humicroedit (accuracy) | 71.1% ✎ | ▁·▁▃▂▂▅█▄▂▃▁ beats 244/246 | 0.8% |
| Decision Index 0.4.1: cfcolor (accuracy) | 63.2% ✎ | ▁········▁▇█ beats 151/246 | 0.4% |
| Decision Index 0.4.1: BPoMP (accuracy) | 97.3% ✎ | ▁█▄▄▅█▆▅▄▁▁▁ beats 226/246 | 0.4% |
| Decision Index 0.4.1: POP909-CL (accuracy) | 2.2% ✎ | ▄▅▅▃▆▅▃▅▂▅▃█ beats 47/237 | 0.4% |
| Decision Index 0.4.1: Habermas Machine (accuracy) | 70.0% ✎ | ▁▂▄█▇▅▁▁▄▄▁▃ beats 245/246 | 0.1% |
knowledge & reasoning▁▂▂▂▂▃▃▅▅▆█▂ #28 of 263 · 36% of its score · 21 tests
Beats Bespoke Nimble v4 Max (27B), vera-large, KnowLine 26B-A4B Gen2.5 here, though they rank higher overall. Trails Solar Decide here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Etsabary · 1342 text decisions | 64.1% ✎ | ▁··▂·▃▅▁▃▂▂█ beats 4/24 | 7.2% |
| Decision Index 0.4.1: MMLU-Pro (accuracy) | 69.3% ✎ | ▄▄▃▃▂▄▅▇██▅▁ beats 204/246 | 4.2% |
| LeanMCP · scienceqa text | 92.1% ✎ | ▄··▄█▄█▄·█▄▄ beats 2/11 | 2.9% |
| Decision Index 0.4.1: MMLU (accuracy) | 92.3% ✎ | ▁▄▄▃▃▂▅▇▅█▇▃ beats 246/246 | 2.6% |
| LeanMCP · medqa usmle | 79.5% ✎ | ▄▄▄·▄▄▄▄▄·██ beats 3/11 | 2.5% |
| Decision Index 0.4.1: BBH (accuracy) | 69.0% ✎ | ▄▆▄▄█▇▇▄▃▁▁▁ beats 125/246 | 2.4% |
| MedQA · Freyer et al. (first-valid accuracy) | 79.4% ✎ | █··▃▃·▃▃▃·▃█ beats 3/11 | 1.9% |
| LeanMCP · pubmedqa | 67.4% ✎ | ▂···▂·▂·▄▄▂█ beats 5/11 | 1.6% |
13 more tests
vision▁·▃▂▃▃▇▄▄█▄▃ #48 of 79 · 18% of its score · 18 tests
Trails LiquidAI d1-3B, JPT-9B Qwen3.5-9B LoRA, Solomon v1.1 here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Etsabary · 200 image decisions | 52.5% ✎ | ▂▃··▂▃▂·█▃▂▂ beats 1/14 | 4.8% |
| System One Bench: Image object count | 68.0% ✎ | ▃····▃█▃▅·█▃ beats 0/11 | 2.4% |
| System One Bench: SST-2 screenshot | 89.5% ✎ | █···███·█·▄▄ beats 1/11 | 1.8% |
| System One Bench: Visual yes/no questions | 87.0% ✎ | ▂······▃█▃·▃ beats 5/11 | 1.5% |
| System One Bench: Oxford pets classification | 88.0% ✎ | ███·█▄▄·▄··▄ beats 8/11 | 1.3% |
| System One Bench: Arabic sentiment screenshot | 28.5% ✎ | ▄··▄··▂···▆█ beats 0/11 | 0.8% |
| Decision Index Vision 0.4 · Mind2Web (chance-corrected points) submitted | 74.7900 points ✎ | ▁·▁▁▃▁▄▄▃▅█▂ beats 29/61 | 0.6% |
| Decision Index Vision 0.4 · MMMU-Pro vision (chance-corrected points) submitted | 22.3700 points ✎ | ▁▁▅▁▄▃▄█▄▃▇▇ beats 15/61 | 0.6% |
10 more tests
workflows▁▁▁▂▁▂▂▆█▄▁▁ #71 of 114 · 14% of its score · 12 tests
Trails Solar Decide Flash, InternLM Intern-Decision Qwen3.5-4B, StartLux-Decision v1.1 0.8B here, though they rank lower overall.
| test | result | vs the others in its run | counts |
|---|---|---|---|
| LeanMCP · mcpbench server routing | 85.7% ✎ | █·███··▄···▄ beats 0/9 | 3.0% |
| LeanMCP · mcpbench tool selection | 92.3% ✎ | ▃··········█ beats 0/9 | 1.8% |
| LeanMCP · mcpmark server routing | 46.7% ✎ | ▂··▂··▄█▂·▂▄ beats 3/11 | 1.4% |
| LeanMCP · rewardbench2 | 56.0% ✎ | ▄▄▄·▄▄▄▄█·█▄ beats 0/11 | 1.4% |
| System One Bench: Typed decisions (English) | 67.0% ✎ | ▁▁·▁▁▁▅▄▇██▁ beats 10/29 | 1.3% |
| LeanMCP · aegis2 response | 79.0% ✎ | █··▃·▃·█··▅▅ beats 6/11 | 1.2% |
| LeanMCP · mcpmark tool selection | 100.0% ✎ | ▂··········█ beats 7/11 | 1.0% |
| LeanMCP · atbench500 | 67.4% ✎ | ▃··▅▅█··▅··▅ beats 1/11 | 0.9% |
4 more tests
| test | result | vs the others in its run | counts |
|---|---|---|---|
| LeanMCP · helpsteer2 helpfulness | 1.1024 ordinal levels ✎ | ▄▄▄▄▄·▄·█▄▄▄ beats 1/10 | 0.9% |
| LeanMCP · sst5 | 0.5233 ordinal levels ✎ | ▂·····▂▂▄█▄▂ beats 8/11 | 0.8% |
| LeanMCP · prompt injections | 71.6% ✎ | ▂▂▂▂█·▄▂···▂ beats 4/11 | 0.6% |
| LeanMCP · jailbreak classification | 92.5% ✎ | ▂·▄··▂···█▆▂ beats 2/11 | 0.0% |
other tests2 not in a task · 3.4% of its score
| test | result | vs the others in its run | counts |
|---|---|---|---|
| Decision Index 0.4.1: private same skills (equated points) | 45.9900 points ✎ | ▂▂▂▃▃▃▄▅▅▇█▃ beats 125/247 | 2.2% |
| Decision Index 0.4.1: private new domains (equated points) | 43.6100 points ✎ | ▃█▃▃▂▆▃▃▄▄▄▄ beats 138/247 | 1.2% |
$ where to run it
Through an API
api · $0.15/M input tokens · developers.cloudflare.com ↗ · price sourceCloudflare Workers AI list price, observed 2026-10-31. USD per million input tokens, including tokenized media; no output-token charge. Not a fixed price per decision.
Other ways to run it
- Run it as published · needs ~86.6 GB, NVIDIA only · from huggingface.co/Cloudflare (official)
pip install torch==2.11 transformers==5.10.2 huggingface-hub pillow av && python -c 'import sys; from huggingface_hub import snapshot_download; p=snapshot_download("Cloudflare/clef-omni",revision="f32dfc060386af3eadec676c64b34f24ece2bcde"); sys.path.insert(0,p); from joint_schema_model import load_release_model,systemone; m,t=load_release_model(p,device="cuda"); print(systemone(m,t,{"model":"clef-omni","state":"The invoice is overdue.","questions":{"overdue":{"type":"noul","instructions":"Is the invoice overdue?"}}}))'
Download model files ↗
Published model files verified. This is a verified repository snapshot; the benchmark does not establish an identical weight revision. See the local setup below for the reviewed runtime. Source · checked 2026-10-31.
Model repository and documentation: huggingface.co/Cloudflare ↗
$ how the score was worked out · Decision Index 0.4.1 38%, LeanMCP · JevBench 25%, System One Bench (Ali Alhashi… 18% and 3 more
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
| source | results | share of the score |
|---|---|---|
| 42 | 38% | |
| 18 | 25% | |
| 21 | 18% | |
| 2 | 12% | |
| 12 | 5% | |
| 1 | 2% | |
| prior · pull toward the middle | 0% | |
| weighted average | = 58.8 |
not counted (2)
| Decision Index 0.4.1 | Decision Index 0.4.1: RouterBench (selected quality (quality objective)) [correct] | 80.0% | 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 0.4.1 | Decision Index 0.4.1: SGD/SGD-X (macro-F1) [correct] | 43.1% | 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