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tacit

Leaderboard v0.1

This is the frozen v0.1 leaderboard: Polish only, fitted on the Polish dev split. It is kept as history and does not change. Current leaderboard, v0.2

Each row is the share of 652 hidden Polish 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.

As of 20 October 2026, Liquid d1-ultra leads Tacit v0.1 with 94.2% certified coverage at a 5% error target (14 errors in 614 automated decisions, realised error 2.28%), ahead of Jev 1.14 at 92.0%. No model is certified at a 1% error target yet. 16 models are ranked.

Benchmark
v0.1, frozen
Language
Polish
Last updated
20 October 2026 (what changed)
Protocol
tacit-devfit-1
Hidden test
n = 652
Runs
by the maintainer, no vendor approval
Current
v0.2
Error target
Calibration
Download results.jsonDownload CSV, all versions and languages

Tacit fit: temperature and threshold are fitted per question type on the public dev split, then frozen and applied once to the hidden test.

#ModelCertified coverageAutomatedErrorsRealised error, 95% interval (target 5%)Accuracy, 95% CIECE raw / calBrier raw / calLatency p50 / p95$ per 1kDetails
1Liquid d1-ultraAPI, size not disclosedOpenRouterCertified coverage94.2%Automated614Errors14Realised error, 95% interval2.28% [1.25–3.80]Holds at 5%Accuracy, 95% CI96.9 [95.3–98.0]ECE raw / cal.012 / .007Brier raw / cal.051 / .049Latency p50 / p95297 / 580 ms$ per 1k$0.011
2Jev 1.14API, size not disclosedOpenRouterCertified coverage92.0%Automated600Errors20Realised error, 95% interval3.33% [2.05–5.10]Holds at 5%Accuracy, 95% CI94.9 [93.0–96.4]ECE raw / cal.022 / .013Brier raw / cal.076 / .075Latency p50 / p95287 / 402 ms$ per 1k$0.024
3basal-omni-1.0-ultra31B, Gemma 4Apple M5 Max, localCertified coverage91.6%Automated597Errors9Realised error, 95% interval1.51% [0.69–2.84]Holds at 5%Accuracy, 95% CI95.6 [93.7–96.9]ECE raw / cal.024 / .016Brier raw / cal.060 / .056Latency p50 / p95549 / 963 ms$ per 1klocal
4pplx-decider-v1.2API, size not disclosedOpenRouterCertified coverage90.6%Automated591Errors14Realised error, 95% interval2.37% [1.30–3.94]Holds at 5%Accuracy, 95% CI95.2 [93.3–96.6]ECE raw / cal.017 / .011Brier raw / cal.069 / .068Latency p50 / p95350 / 448 ms$ per 1k$0.006
4Mercury DecideAPI, size not disclosedOpenRouterCertified coverage90.6%Automated591Errors18Realised error, 95% interval3.05% [1.81–4.77]Holds at 5%Accuracy, 95% CI93.3 [91.1–94.9]ECE raw / cal.040 / .027Brier raw / cal.098 / .089Latency p50 / p95327 / 781 ms$ per 1k$0.006
6Jev 1.13API, size not disclosedOpenRouterCertified coverage89.7%Automated585Errors20Realised error, 95% interval3.42% [2.10–5.23]Holds at 5%Accuracy, 95% CI94.3 [92.3–95.9]ECE raw / cal.022 / .021Brier raw / cal.083 / .085Latency p50 / p95310 / 403 ms$ per 1k$0.024
7Microsoft-Decision-1API, size not disclosedOpenRouterCertified coverage89.1%Automated581Errors19Realised error, 95% interval3.27% [1.98–5.06]Holds at 5%Accuracy, 95% CI94.8 [92.8–96.2]ECE raw / cal.042 / .020Brier raw / cal.091 / .086Latency p50 / p95346 / 455 ms$ per 1k$0.010
8basal-omni-1.1-max12B, Gemma 4Apple M5 Max, localCertified coverage87.1%Automated568Errors11Realised error, 95% interval1.94% [0.97–3.44]Holds at 5%Accuracy, 95% CI94.8 [92.8–96.2]ECE raw / cal.015 / .010Brier raw / cal.080 / .079Latency p50 / p95225 / 409 ms$ per 1klocal
9basal-omni-1.0-max12B, Gemma 4Apple M5 Max, localCertified coverage86.0%Automated561Errors9Realised error, 95% interval1.60% [0.74–3.02]Holds at 5%Accuracy, 95% CI94.6 [92.6–96.1]ECE raw / cal.012 / .004Brier raw / cal.079 / .077Latency p50 / p95not timed$ per 1klocal
10basal-2.0-max11B, Bielik v3Apple M5 Max, localCertified coverage85.6%Automated558Errors27Realised error, 95% interval4.84% [3.21–6.96]Holds at 5%Accuracy, 95% CI91.3 [88.8–93.2]ECE raw / cal.050 / .025Brier raw / cal.133 / .122Latency p50 / p95not timed$ per 1klocal
11Cloudflare ClefAPI, size not disclosedOpenRouterCertified coverage84.4%Automated550Errors11Realised error, 95% interval2.00% [1.00–3.55]Holds at 5%Accuracy, 95% CI94.2 [92.1–95.7]ECE raw / cal.016 / .019Brier raw / cal.087 / .086Latency p50 / p95322 / 474 ms$ per 1k$0.018
12Respan Span-02API, size not disclosedOpenRouterCertified coverage84.2%Automated549Errors17Realised error, 95% interval3.10% [1.81–4.91]Holds at 5%Accuracy, 95% CI93.3 [91.1–94.9]ECE raw / cal.035 / .016Brier raw / cal.108 / .102Latency p50 / p95296 / 2262 ms$ per 1k$0.003
13basal-2.0-4.5B4.5B, Bielik v3Apple M5 Max, localCertified coverage69.2%Automated451Errors10Realised error, 95% interval2.22% [1.07–4.04]Holds at 5%Accuracy, 95% CI87.0 [84.2–89.3]ECE raw / cal.085 / .037Brier raw / cal.200 / .171Latency p50 / p95not timed$ per 1klocal
14basal-omni-1.0-mini4B, Gemma 4 E4BApple M5 Max, localCertified coverage64.9%Automated423Errors11Realised error, 95% interval2.60% [1.31–4.61]Holds at 5%Accuracy, 95% CI90.2 [87.7–92.2]ECE raw / cal.049 / .021Brier raw / cal.145 / .135Latency p50 / p95not timed$ per 1klocal
15basal-2.0-mini1.5B, Bielik v3Apple M5 Max, localCertified coverage50.6%Automated330Errors14Realised error, 95% interval4.24% [2.34–7.02]Holds at 5%Accuracy, 95% CI83.3 [80.2–85.9]ECE raw / cal.080 / .024Brier raw / cal.258 / .238Latency p50 / p95not timed$ per 1klocal
16GPT-6 Luna DecisionsAPI, size not disclosedOpenRouterCertified coverage47.5%Automated310Errors9Realised error, 95% interval2.90% [1.34–5.44]Holds at 5%Accuracy, 95% CI95.1 [93.2–96.5]ECE raw / cal.012 / .053Brier raw / cal.076 / .101Latency p50 / p95297 / 405 ms$ per 1k$0.036
Automated shareDeferred to a personRealised error and 95% intervalError target

Accuracy by question type

Certified at 5%: yes/no and choice. Score items are too few on dev to fit a threshold, so they are reported but not certified.

ModelYes/no n=322Choice n=310Score n=20
Liquid d1-ultra9598.7100
Jev 1.1492.597.1100
basal-omni-1.0-ultra93.297.7100
pplx-decider-v1.292.997.4100
Mercury Decide88.897.795
Jev 1.1391.696.8100
Microsoft-Decision-192.297.1100
basal-omni-1.1-max92.596.8100
basal-omni-1.0-max91.997.1100
basal-2.0-max87.694.895
Cloudflare Clef9197.1100
Respan Span-0289.896.5100
basal-2.0-4.5B81.492.395
basal-omni-1.0-mini85.795.580
basal-2.0-mini79.587.480
GPT-6 Luna Decisions93.597.190

Accuracy in %, hidden test.

Accuracy by family

19 families, 27 to 76 test items each. Darker means more accurate. Small families move a lot with one item, so read single cells with care.

FamilyLiquid d1-ultraJev 1.14omni-1.0-ultrapplx-decider-v1.2Mercury DecideJev 1.13Microsoft-Decision-1omni-1.1-maxomni-1.0-max2.0-maxCloudflare ClefRespan Span-022.0-4.5Bomni-1.0-mini2.0-miniGPT-6 Luna Decisions
public administrationadministracja, n=2796.388.992.688.988.988.988.992.692.692.681.596.392.685.277.892.6
bank / AMLbank_aml, n=2792.681.581.588.974.188.988.985.285.281.585.277.881.592.685.288.9
cybersecuritycyberbezpieczenstwo, n=7697.496.196.197.494.794.797.492.192.193.492.196.177.688.269.797.4
escalationeskalacja, n=38100.097.4100.097.4100.097.494.797.497.492.194.792.197.497.494.7100.0
HRhr, n=2792.688.992.692.688.988.988.992.685.281.592.692.677.877.881.588.9
customer irritationirytacja, n=38100.097.494.7100.097.494.7100.094.797.489.5100.092.192.194.784.297.4
IT securityit_security, n=27100.096.396.396.396.396.396.3100.0100.092.696.392.681.588.977.896.3
law firmkancelaria, n=2892.992.992.992.992.992.996.4100.0100.082.192.996.489.389.385.792.9
completenesskompletnosc, n=38100.092.1100.089.586.889.594.797.497.484.297.494.773.784.268.494.7
logisticslogistyka, n=2889.389.389.389.389.389.385.789.385.789.385.792.985.782.182.185.7
moderationmoderacja, n=2892.989.392.992.989.392.992.985.785.7100.092.992.992.992.975.089.3
phishingphishing, n=38100.097.4100.0100.0100.097.4100.0100.0100.097.492.1100.0100.0100.097.4100.0
manufacturingprodukcja, n=2896.492.992.996.489.389.389.389.389.389.392.989.385.782.182.192.9
clinicprzychodnia, n=2892.9100.092.996.489.3100.0100.096.496.489.396.489.378.685.775.0100.0
complaintsreklamacja, n=38100.0100.0100.0100.0100.0100.097.4100.0100.0100.0100.0100.097.4100.097.4100.0
routingrouting, n=54100.0100.0100.098.196.3100.098.1100.0100.098.1100.0100.098.1100.096.3100.0
insuranceubezpieczenia, n=2892.992.992.989.392.989.389.392.989.389.392.982.175.082.171.492.9
universityuczelnia, n=2896.4100.096.496.492.9100.096.492.9100.089.3100.089.389.378.692.992.9
housing communitywspolnota, n=28100.0100.0100.096.4100.092.992.996.496.489.396.489.382.196.489.389.3