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Leaderboard

Each row is the share of 750 hidden German test decisions a model takes on its own, with a Clopper-Pearson bound on its error. Ranked by coverage at the selected target. There is no composite score. Each language is scored separately.

As of 28 October 2026, DREX Max leads Tacit v0.2 in German with 99.5% certified coverage at a 5% error target (30 errors in 746 automated decisions, realised error 4.02%), ahead of basal-omni-1.0-ultra (basal 2.3.3) at 98.7%. 20 models are ranked.

Benchmark
v0.2
Language
German
Last updated
28 October 2026 (what changed)
Protocol
tacit-devfit-1, pooled fit
Hidden test
n = 750
Runs
by the maintainer, no vendor approval
Earlier
v0.1, Polish
Error target
Calibration
Download results.jsonDownload CSV, all versions and languages

Tacit fit, pooled: temperature and threshold are fitted per question type on the public dev splits of all 4 languages together (2,852 items), then frozen and applied once to the German hidden test. This is the ranking column.

#ModelCertified coverageAutomatedErrorsRealised error, 95% interval (target 5%)Accuracy, 95% CIECE raw / calBrier raw / calLatency p50 / p95$ per 1kDetails
1DREX MaxAPI, size not disclosedOpenRouterCertified coverage99.5%Automated746Errors30Realised error, 95% interval4.02% [2.73–5.69]Holds at 5%Accuracy, 95% CI95.9 [94.2–97.1]ECE raw / cal.022 / .015Brier raw / cal.064 / .062Latency p50 / p952044 / 4457 ms$ per 1k$0.016
2basal-omni-1.0-ultra (basal 2.3.3)31B, Gemma 4Apple M5 Max, localCertified coverage98.7%Automated740Errors23Realised error, 95% interval3.11% [1.98–4.63]Holds at 5%Accuracy, 95% CI96.7 [95.1–97.7]ECE raw / cal.014 / .013Brier raw / cal.056 / .053Latency p50 / p95539 / 817 ms$ per 1klocal
3Mammoth-1API, size not disclosedBaseten Model APIsCertified coverage98.4%Automated738Errors25Realised error, 95% interval3.39% [2.20–4.96]Holds at 5%Accuracy, 95% CI96.0 [94.3–97.2]ECE raw / cal.011 / .013Brier raw / cal.063 / .063Latency p50 / p95251 / 467 ms$ per 1knot billed
4Microsoft-Decision-1API, size not disclosedOpenRouterCertified coverage97.5%Automated731Errors35Realised error, 95% interval4.79% [3.36–6.60]Holds at 5%Accuracy, 95% CI94.1 [92.2–95.6]ECE raw / cal.024 / .015Brier raw / cal.090 / .087Latency p50 / p95335 / 395 ms$ per 1k$0.009
5Liquid d1-ultraAPI, size not disclosedOpenRouterCertified coverage97.3%Automated730Errors20Realised error, 95% interval2.74% [1.68–4.20]Holds at 5%Accuracy, 95% CI95.7 [94.0–97.0]ECE raw / cal.011 / .011Brier raw / cal.061 / .058Latency p50 / p95272 / 330 ms$ per 1k$0.010
6Jev 1.14API, size not disclosedOpenRouterCertified coverage95.6%Automated717Errors22Realised error, 95% interval3.07% [1.93–4.61]Holds at 5%Accuracy, 95% CI94.7 [92.8–96.1]ECE raw / cal.023 / .011Brier raw / cal.076 / .077Latency p50 / p95265 / 329 ms$ per 1k$0.022
7pplx-decider-v1.2API, size not disclosedOpenRouterCertified coverage95.3%Automated715Errors19Realised error, 95% interval2.66% [1.61–4.12]Holds at 5%Accuracy, 95% CI95.1 [93.3–96.4]ECE raw / cal.017 / .006Brier raw / cal.063 / .063Latency p50 / p95298 / 379 ms$ per 1k$0.005
8GPT-6 Luna DecisionsAPI, size not disclosedOpenRouterCertified coverage93.9%Automated704Errors33Realised error, 95% interval4.69% [3.25–6.52]Holds at 5%Accuracy, 95% CI92.5 [90.4–94.2]ECE raw / cal.021 / .027Brier raw / cal.107 / .107Latency p50 / p95295 / 466 ms$ per 1k$0.031
9Liquid d1.1API, size not disclosedOpenRouterCertified coverage93.1%Automated698Errors30Realised error, 95% interval4.30% [2.92–6.08]Holds at 5%Accuracy, 95% CI92.9 [90.9–94.6]ECE raw / cal.012 / .008Brier raw / cal.097 / .097Latency p50 / p951068 / 5038 ms$ per 1k$0.005
10Elephant-1API, size not disclosedOpenRouterCertified coverage92.9%Automated697Errors25Realised error, 95% interval3.59% [2.33–5.25]Holds at 5%Accuracy, 95% CI93.7 [91.8–95.3]ECE raw / cal.022 / .016Brier raw / cal.086 / .084Latency p50 / p95269 / 358 ms$ per 1k$0.010
11basal-omni-1.1-max (basal 2.3.3)12B, Gemma 4Apple M5 Max, localCertified coverage91.5%Automated686Errors27Realised error, 95% interval3.94% [2.61–5.68]Holds at 5%Accuracy, 95% CI92.8 [90.7–94.4]ECE raw / cal.028 / .010Brier raw / cal.104 / .100Latency p50 / p95208 / 311 ms$ per 1klocal
12basal-omni-1.0-max (basal 2.3.3)12B, Gemma 4Apple M5 Max, localCertified coverage91.1%Automated683Errors23Realised error, 95% interval3.37% [2.15–5.01]Holds at 5%Accuracy, 95% CI92.4 [90.3–94.1]ECE raw / cal.027 / .015Brier raw / cal.101 / .098Latency p50 / p95227 / 352 ms$ per 1klocal
13Mercury DecideAPI, size not disclosedOpenRouterCertified coverage90.9%Automated682Errors20Realised error, 95% interval2.93% [1.80–4.49]Holds at 5%Accuracy, 95% CI92.8 [90.7–94.4]ECE raw / cal.046 / .025Brier raw / cal.107 / .096Latency p50 / p95349 / 552 ms$ per 1k$0.005
14Respan Span-02API, size not disclosedOpenRouterCertified coverage90.5%Automated679Errors20Realised error, 95% interval2.95% [1.81–4.51]Holds at 5%Accuracy, 95% CI96.1 [94.5–97.3]ECE raw / cal.029 / .023Brier raw / cal.076 / .078Latency p50 / p95302 / 1228 ms$ per 1k$0.003
15basal-2.0-max (basal 2.3.3)11B, Bielik v3Apple M5 Max, localCertified coverage83.3%Automated625Errors24Realised error, 95% interval3.84% [2.48–5.66]Holds at 5%Accuracy, 95% CI90.5 [88.2–92.4]ECE raw / cal.049 / .023Brier raw / cal.148 / .135Latency p50 / p95313 / 466 ms$ per 1klocal
16basal-omni-1.0-mini (basal 2.3.3)4B, Gemma 4 E4BApple M5 Max, localCertified coverage83.2%Automated624Errors21Realised error, 95% interval3.37% [2.10–5.10]Holds at 5%Accuracy, 95% CI89.9 [87.5–91.8]ECE raw / cal.051 / .026Brier raw / cal.149 / .137Latency p50 / p9562 / 83 ms$ per 1klocal
17Cloudflare ClefAPI, size not disclosedOpenRouterCertified coverage53.1%Automated398Errors14Realised error, 95% interval3.52% [1.94–5.83]Holds at 5%Accuracy, 95% CI92.3 [90.1–94.0]ECE raw / cal.019 / .020Brier raw / cal.114 / .111Latency p50 / p95338 / 658 ms$ per 1k$0.021
18basal-2.0-4.5B (basal 2.3.3)4.5B, Bielik v3Apple M5 Max, localCertified coverage40.4%Automated303Errors13Realised error, 95% interval4.29% [2.30–7.23]Holds at 5%Accuracy, 95% CI84.8 [82.1–87.2]ECE raw / cal.096 / .035Brier raw / cal.242 / .216Latency p50 / p95155 / 220 ms$ per 1klocal
19basal-omni-pico (basal 2.3.3)0.8B, Qwen3.5-0.8B-Base (text only)Apple M5 Max, localCertified coverage38.9%Automated292Errors9Realised error, 95% interval3.08% [1.42–5.77]Holds at 5%Accuracy, 95% CI79.9 [76.8–82.6]ECE raw / cal.103 / .039Brier raw / cal.290 / .264Latency p50 / p95168 / 244 ms$ per 1klocal
20basal-2.0-mini (basal 2.3.3)1.5B, Bielik v3Apple M5 Max, localCertified coverage31.5%Automated236Errors7Realised error, 95% interval2.97% [1.20–6.02]Holds at 5%Accuracy, 95% CI78.0 [74.9–80.8]ECE raw / cal.065 / .035Brier raw / cal.295 / .284Latency p50 / p9565 / 91 ms$ per 1klocal
Automated shareDeferred to a personRealised error and 95% intervalError target

Accuracy by question type

Accuracy per question type on the German hidden test. Thresholds are fitted per type, so a model can be certified for one type and defer every decision of another.

ModelYes/no n=300Choice n=294Score n=156
DREX Max9497.396.8
basal-omni-1.0-ultra (basal 2.3.3)949899.4
Mammoth-194.797.695.5
Microsoft-Decision-19294.697.4
Liquid d1-ultra9397.697.4
Jev 1.1491.797.395.5
pplx-decider-v1.292.796.696.8
GPT-6 Luna Decisions9092.996.8
Liquid d1.191.794.292.9
Elephant-19295.693.6
basal-omni-1.1-max (basal 2.3.3)9094.994.2
basal-omni-1.0-max (basal 2.3.3)9094.293.6
Mercury Decide90.393.596.2
Respan Span-029497.398.1
basal-2.0-max (basal 2.3.3)86.793.991.7
basal-omni-1.0-mini (basal 2.3.3)8791.891.7
Cloudflare Clef88.795.293.6
basal-2.0-4.5B (basal 2.3.3)80.791.580.1
basal-omni-pico (basal 2.3.3)77.385.773.7
basal-2.0-mini (basal 2.3.3)74.385.471.2

Accuracy in %, hidden test.

Accuracy by family

19 families, 30 to 80 test items each. Darker means more accurate. Small families move a lot with one item, so read single cells with care.

FamilyDREX Maxomni-1.0-ultra (basal 2.3.3)Mammoth-1Microsoft-Decision-1Liquid d1-ultraJev 1.14pplx-decider-v1.2GPT-6 Luna DecisionsLiquid d1.1Elephant-1omni-1.1-max (basal 2.3.3)omni-1.0-max (basal 2.3.3)Mercury DecideRespan Span-022.0-max (basal 2.3.3)omni-1.0-mini (basal 2.3.3)Cloudflare Clef2.0-4.5B (basal 2.3.3)omni-pico (basal 2.3.3)2.0-mini (basal 2.3.3)
public administrationpublic_admin, n=4092.592.590.090.092.592.595.090.090.087.592.592.592.597.587.585.092.585.080.072.5
bank / AMLbank_aml, n=4092.590.090.097.592.590.087.590.090.090.092.592.587.595.090.097.585.085.082.575.0
cybersecuritycybersecurity, n=8096.398.893.892.597.596.395.090.092.593.890.091.388.895.091.388.892.587.577.573.8
escalationescalation, n=30100.093.3100.096.7100.093.3100.096.793.396.793.393.3100.093.390.096.796.793.393.386.7
HRhr, n=4097.597.597.595.090.095.097.595.097.592.592.595.095.0100.092.592.592.580.080.082.5
customer irritationirritation, n=30100.0100.0100.096.7100.0100.0100.0100.096.7100.0100.0100.0100.0100.0100.093.3100.0100.093.386.7
IT securityit_security, n=4097.592.590.090.097.587.597.582.582.585.082.577.587.590.080.077.582.570.060.065.0
law firmlaw_firm, n=4092.597.592.592.582.595.090.090.092.595.087.585.092.5100.092.585.087.580.077.580.0
completenesscompleteness, n=3096.7100.0100.096.7100.0100.096.796.7100.0100.096.796.796.796.793.383.3100.080.073.373.3
logisticslogistics, n=4097.597.597.595.095.097.595.095.092.592.592.590.090.092.592.590.095.090.085.072.5
moderationmoderation, n=4090.095.095.090.097.590.090.095.095.090.092.592.592.595.090.087.585.082.572.577.5
phishingphishing, n=30100.0100.0100.0100.0100.093.3100.0100.0100.096.7100.0100.0100.0100.0100.096.793.393.393.386.7
manufacturingmanufacturing, n=40100.097.5100.0100.097.5100.090.090.090.092.592.592.590.097.582.582.592.572.570.072.5
clinicclinic_admin, n=4092.595.092.592.592.587.595.080.092.5100.090.087.587.595.090.090.087.577.575.080.0
complaintscomplaint, n=30100.0100.0100.096.7100.0100.0100.096.796.796.796.796.7100.096.790.093.3100.086.780.083.3
routingrouting, n=4097.5100.0100.097.5100.0100.097.5100.0100.097.5100.0100.0100.0100.097.5100.0100.097.597.5100.0
insuranceinsurance, n=4090.095.092.585.097.595.090.092.585.087.587.587.587.595.087.587.592.580.080.082.5
universityuniversity, n=4097.595.0100.095.092.595.097.597.590.092.592.592.590.092.585.090.092.582.580.075.0
housing communityhousing, n=4095.0100.0100.095.097.592.597.590.095.0100.0100.0100.097.597.592.595.092.592.577.567.5