Results updated 19 Sep 2026
RU · PII

alexen2 PII detection benchmark results

A frozen evaluation slice with 911 rows, 1,261 normalized gold annotations and source-level provenance.

911input rows
1,261gold annotations
37,262characters
49measured detectors

Dataset provenance

Language group
RU
Task
PII
License
not specified
Data categories
CONTACT, PERSON
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 ↑
pplxPPLX55.59%94.77%5.80%0.905
gliner-urchadeGLINER27.99%99.44%7.08%0.970
nuner-zeroGLINER27.91%99.21%11.27%0.947
gliner2-fastinoGLINER227.76%99.76%8.37%0.969
gliner2-hivetrace-omniGLINER227.68%99.60%9.01%0.969
gliner2-hivetrace-omni-ruGLINER227.68%99.60%8.95%0.969
gliner2-fastino-ruGLINER227.36%99.68%4.31%0.972
gliner25-fastino-ruGLINER227.12%99.37%9.34%0.968
gliner25-fastinoGLINER226.96%99.60%15.90%0.963
gliner-multi-v21GLINER26.96%87.55%6.12%0.855
gliner-multi-v21-ruGLINER26.72%84.06%3.48%0.831
gliner-nvidiaGLINER26.49%98.57%6.31%0.957
gliner2-vladlinv-ruGLINER226.33%100.00%0.00%0.975
gliner2-vladlinvGLINER226.33%100.00%0.00%0.975
ru-pii-nerRUPII26.33%100.00%6.89%0.972
bardsai-euONNX26.33%92.94%11.46%0.912
ner-ru-yqelzHF26.09%55.99%18.61%0.587
tracioraOPF25.85%96.75%12.30%0.941
gliner-pii-baseGLINER24.43%94.53%10.62%0.945
ru-legal-nerHF23.79%94.13%6.83%0.917
gliner-nvidia-ruGLINER23.47%98.02%8.63%0.949
opf-ruOPF23.47%95.72%11.46%0.942
opf-ru-v2OPF23.31%92.07%10.24%0.938
pii-shield-onnxONNX22.84%95.00%9.40%0.946
mmbert32kHF22.60%98.33%8.11%0.954
spacy-ru-lgSPACY22.52%46.71%10.50%0.566
davlan-xlmrHF22.36%45.60%11.01%0.555
fef2-secret-ruHF22.20%73.43%8.82%0.814
gliner-stream-piiGLINER22.13%84.93%20.99%0.873
aparartiOPF22.05%92.62%11.20%0.937
gliner-pii-edgeGLINER21.97%92.86%18.22%0.904
opf-kz-ruOPF21.89%92.39%13.46%0.922
gliner2-hivetrace-uniGLINER221.81%87.31%4.51%0.894
gliner2-largeGLINER221.73%93.50%6.57%0.923
stanza-ruSTANZA21.33%51.15%14.94%0.600
natashaNATASHA21.25%42.11%13.33%0.520
openai-baseOPF20.86%87.87%8.63%0.917
davlan-mbertHF20.86%44.89%10.05%0.552
gravitee-smallHF18.72%85.88%40.57%0.712
spacy-alrosaitSPACY18.32%38.22%11.78%0.504
kalyan-ettinHF14.20%91.59%12.43%0.874
nym-baseHF11.82%98.81%12.94%0.932
openmed-nemotronHF11.18%93.34%16.10%0.886
nym-smallONNX10.23%96.99%12.49%0.943
gliner-urchade-ruGLINER9.04%72.01%2.00%0.825
openmed-multilingualHF7.06%88.50%9.27%0.895
gliner2-hivetrace-uni-ruGLINER25.15%16.26%0.00%0.239
ner-ru-ghermanHF4.76%52.18%9.53%0.577
rules-ruRULES4.68%54.72%0.00%0.733