Results updated 19 Sep 2026
EN · SECRETS

leak-museum PII detection benchmark results

A frozen evaluation slice with 97 rows, 101 normalized gold annotations and source-level provenance.

97input rows
101gold annotations
75,730characters
55measured detectors

Dataset provenance

Language group
EN
Task
SECRETS
License
mit
Data categories
SECRET
Project generated
No
Corrupted copy
No

Rows without annotations are not verified clean. Reported extra masking is not a human-confirmed false-positive rate.

Detector outcomes

Sorted by fully hidden annotations. Training-source overlaps are excluded.

DetectorFamilyFully hidden ↑Detected / any overlap ↑Extra masking ↓Char F1 ↑
pplx+ov100PPLX86.14%88.12%3.90%0.643
pii-shield-onnxONNX83.17%90.10%9.91%0.381
pplxPPLX82.18%83.17%4.73%0.604
pplx+sent300PPLX82.18%83.17%3.45%0.623
opf-ruOPF77.23%85.15%4.79%0.668
aparartiOPF74.26%75.25%3.59%0.683
gliner2-fastinoGLINER272.28%80.20%10.94%0.414
opf-kz-ruOPF70.30%74.26%3.74%0.646
nuner-zeroGLINER64.36%70.30%5.14%0.446
tracioraOPF63.37%71.29%3.16%0.695
opf-ru-v2+sent300OPF63.37%73.27%2.17%0.690
opf-ru-v2+ov100OPF62.38%72.28%2.75%0.664
opf-ru-v2OPF61.39%71.29%2.23%0.680
rules-ruRULES61.39%63.37%1.34%0.658
gliner-pii-edgeGLINER59.41%75.25%7.23%0.446
gliner-nvidiaGLINER56.44%60.40%2.29%0.602
openai-baseOPF56.44%63.37%1.15%0.671
gliner-nvidia+sent300GLINER56.44%61.39%3.70%0.554
openmed-multilingualHF55.45%62.38%5.07%0.419
gliner-nvidia+ov100GLINER55.45%59.41%2.33%0.595
gliner-stream-piiGLINER54.46%61.39%2.75%0.546
gliner25-fastino+sent300GLINER254.46%58.42%10.53%0.287
gliner25-fastino+ov100GLINER253.47%55.45%8.23%0.343
gliner25-fastinoGLINER252.48%54.46%8.11%0.339
fef2-secret-ruHF51.49%59.41%0.37%0.597
gliner25-fastino+nochunkGLINER251.49%53.47%5.51%0.450
gliner-urchadeGLINER45.54%49.50%9.10%0.283
gliner2-hivetrace-omniGLINER243.56%44.55%2.83%0.413
gliner2-largeGLINER240.59%44.55%6.04%0.256
nym-smallONNX38.61%48.51%4.00%0.401
kalyan-ettinHF38.61%46.53%3.81%0.364
nym-base+sent300HF35.64%48.51%3.78%0.357
nym-baseHF34.65%46.53%3.29%0.370
nym-base+ov100HF34.65%46.53%3.16%0.372
openmed-nemotronHF30.69%39.60%4.25%0.325
gravitee-smallHF27.72%36.63%1.27%0.324
ru-legal-nerHF26.73%49.50%5.36%0.276
bardsai-euONNX26.73%38.61%4.46%0.317
ru-legal-ner+ov100HF25.74%48.51%5.86%0.264
ru-legal-ner+sent300HF24.75%48.51%7.87%0.223
mmbert32kHF22.77%42.57%2.71%0.329
gliner-multi-v21GLINER22.77%28.71%3.67%0.195
mmbert32k+nochunkHF21.78%41.58%2.51%0.316
gliner2-hivetrace-uniGLINER218.81%18.81%0.54%0.267
gliner-pii-baseGLINER16.83%16.83%0.96%0.268
stanza-ruSTANZA14.85%28.71%20.40%0.114
ru-pii-nerRUPII11.88%16.83%0.76%0.254
gliner2-vladlinvGLINER28.91%10.89%0.00%0.093
ner-ru-yqelzHF5.94%7.92%8.55%0.034
spacy-ru-lgSPACY4.95%4.95%3.43%0.061
natashaNATASHA3.96%3.96%0.55%0.079
davlan-mbertHF0.99%0.99%0.79%0.011
ner-ru-ghermanHF0.00%0.00%0.09%0.000
davlan-xlmrHF0.00%0.00%0.88%0.000
spacy-alrosaitSPACY0.00%0.00%0.00%0.000