PII Arena
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 untouched annotations. Training-source overlaps are excluded.

DetectorFamilyUntouched ↓Fully hidden ↑Extra masking ↓Char F1 ↑
pii-shield-onnxONNX9.90%83.17%9.91%0.381
pplx+ov100PPLX11.88%86.14%3.90%0.643
opf-ruOPF14.85%77.23%4.79%0.668
pplxPPLX16.83%82.18%4.73%0.604
pplx+sent300PPLX16.83%82.18%3.45%0.623
gliner2-fastinoGLINER219.80%72.28%10.94%0.414
gliner-pii-edgeGLINER24.75%59.41%7.23%0.446
aparartiOPF24.75%74.26%3.59%0.683
opf-kz-ruOPF25.74%70.30%3.74%0.646
opf-ru-v2+sent300OPF26.73%63.37%2.17%0.690
opf-ru-v2+ov100OPF27.72%62.38%2.75%0.664
tracioraOPF28.71%63.37%3.16%0.695
opf-ru-v2OPF28.71%61.39%2.23%0.680
nuner-zeroGLINER29.70%64.36%5.14%0.446
openai-baseOPF36.63%56.44%1.15%0.671
rules-ruRULES36.63%61.39%1.34%0.658
openmed-multilingualHF37.62%55.45%5.07%0.419
gliner-stream-piiGLINER38.61%54.46%2.75%0.546
gliner-nvidia+sent300GLINER38.61%56.44%3.70%0.554
gliner-nvidiaGLINER39.60%56.44%2.29%0.602
fef2-secret-ruHF40.59%51.49%0.37%0.597
gliner-nvidia+ov100GLINER40.59%55.45%2.33%0.595
gliner25-fastino+sent300GLINER241.58%54.46%10.53%0.287
gliner25-fastino+ov100GLINER244.55%53.47%8.23%0.343
gliner25-fastinoGLINER245.54%52.48%8.11%0.339
gliner25-fastino+nochunkGLINER246.53%51.49%5.51%0.450
gliner-urchadeGLINER50.50%45.54%9.10%0.283
ru-legal-nerHF50.50%26.73%5.36%0.276
nym-smallONNX51.49%38.61%4.00%0.401
nym-base+sent300HF51.49%35.64%3.78%0.357
ru-legal-ner+ov100HF51.49%25.74%5.86%0.264
ru-legal-ner+sent300HF51.49%24.75%7.87%0.223
nym-baseHF53.47%34.65%3.29%0.370
kalyan-ettinHF53.47%38.61%3.81%0.364
nym-base+ov100HF53.47%34.65%3.16%0.372
gliner2-hivetrace-omniGLINER255.45%43.56%2.83%0.413
gliner2-largeGLINER255.45%40.59%6.04%0.256
mmbert32kHF57.43%22.77%2.71%0.329
mmbert32k+nochunkHF58.42%21.78%2.51%0.316
openmed-nemotronHF60.40%30.69%4.25%0.325
bardsai-euONNX61.39%26.73%4.46%0.317
gravitee-smallHF63.37%27.72%1.27%0.324
gliner-multi-v21GLINER71.29%22.77%3.67%0.195
stanza-ruSTANZA71.29%14.85%20.40%0.114
gliner2-hivetrace-uniGLINER281.19%18.81%0.54%0.267
ru-pii-nerRUPII83.17%11.88%0.76%0.254
gliner-pii-baseGLINER83.17%16.83%0.96%0.268
gliner2-vladlinvGLINER289.11%8.91%0.00%0.093
ner-ru-yqelzHF92.08%5.94%8.55%0.034
spacy-ru-lgSPACY95.05%4.95%3.43%0.061
natashaNATASHA96.04%3.96%0.55%0.079
davlan-mbertHF99.01%0.99%0.79%0.011
ner-ru-ghermanHF100.00%0.00%0.09%0.000
davlan-xlmrHF100.00%0.00%0.88%0.000
spacy-alrosaitSPACY100.00%0.00%0.00%0.000