Results updated 19 Sep 2026
EN · PII

nym-en PII detection benchmark results

A frozen evaluation slice with 734 rows, 3,584 normalized gold annotations and source-level provenance.

734input rows
3,584gold annotations
215,898characters
39measured detectors

Dataset provenance

Language group
EN
Task
PII
License
mit
Data categories
ACCOUNT, ADDRESS, CONTACT, DATE, ID, NET, ORG, OTHER, PERSON, 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 ↑
pplxPPLX94.89%96.15%2.15%0.927
openmed-multilingualHF91.29%95.90%5.25%0.925
gliner-nvidiaGLINER86.19%88.73%9.92%0.892
gravitee-smallHF84.77%86.24%3.80%0.862
aparartiOPF82.06%85.38%2.47%0.869
gliner2-fastinoGLINER281.89%84.38%1.68%0.876
opf-kz-ruOPF81.64%85.13%2.81%0.857
openai-baseOPF78.43%81.78%1.91%0.855
mmbert32kHF77.57%91.41%4.02%0.885
openmed-nemotronHF77.29%86.41%2.28%0.844
ru-pii-nerRUPII77.04%78.93%1.84%0.831
kalyan-ettinHF76.93%87.44%2.02%0.857
gliner2-hivetrace-omniGLINER275.81%78.66%0.50%0.849
bardsai-euONNX73.47%83.04%0.39%0.814
gliner-stream-piiGLINER69.14%74.19%7.96%0.790
nuner-zeroGLINER68.61%70.90%3.46%0.811
gliner2-largeGLINER266.96%70.45%0.54%0.776
gliner-pii-edgeGLINER65.96%67.91%9.50%0.764
opf-ruOPF65.71%77.43%4.45%0.811
gliner2-hivetrace-uniGLINER261.38%63.62%4.42%0.784
gliner2-vladlinvGLINER260.18%61.19%1.13%0.731
opf-ru-v2OPF56.61%63.17%0.31%0.747
tracioraOPF51.95%59.12%1.34%0.715
gliner-pii-baseGLINER50.36%50.61%2.31%0.690
gliner25-fastinoGLINER249.30%51.48%0.63%0.680
gliner-urchadeGLINER47.63%48.05%2.68%0.682
stanza-ruSTANZA43.78%51.40%9.41%0.358
pii-shield-onnxONNX39.23%52.06%2.69%0.629
ner-ru-yqelzHF38.48%42.24%4.79%0.458
gliner-multi-v21GLINER38.11%40.29%0.26%0.479
davlan-xlmrHF37.89%42.49%0.16%0.473
davlan-mbertHF35.60%41.02%0.53%0.457
ru-legal-nerHF33.43%49.80%6.25%0.630
ner-ru-ghermanHF29.24%37.08%0.14%0.396
fef2-secret-ruHF11.10%12.14%0.71%0.271
rules-ruRULES10.44%10.69%0.00%0.302
spacy-ru-lgSPACY9.88%10.99%9.02%0.148
natashaNATASHA9.26%10.30%0.18%0.137
spacy-alrosaitSPACY0.00%0.00%0.00%0.000