Results updated 19 Sep 2026
EN · PII

nemotron-pii PII detection benchmark results

A frozen evaluation slice with 1,491 rows, 9,391 normalized gold annotations and source-level provenance.

1,491input rows
9,391gold annotations
1,459,456characters
62measured detectors

Dataset provenance

Language group
EN
Task
PII
License
cc-by-4.0
Data categories
ACCOUNT, ADDRESS, CONTACT, DATE, ID, NET, ORG, 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 ↑
pplx+cpu-int8PPLX92.91%95.55%13.67%0.812
gliner2-largeGLINER291.18%92.92%0.36%0.881
gliner2-fastinoGLINER290.41%92.51%0.67%0.866
gliner-stream-piiGLINER90.08%94.12%1.40%0.867
pplx+ov100PPLX86.50%88.25%6.93%0.828
pplxPPLX86.19%87.76%6.93%0.829
pplx+sent300PPLX85.65%88.62%7.23%0.808
nym-base+sent300HF84.04%91.99%5.53%0.793
nym-smallONNX83.19%90.55%5.22%0.786
nym-baseHF82.99%90.76%5.22%0.782
nym-base+ov100HF82.76%90.54%5.22%0.779
nym-base+cpu-int8HF81.18%90.15%5.22%0.783
gliner-pii-baseGLINER78.46%81.34%1.09%0.793
bardsai-euONNX78.42%92.39%6.68%0.778
nuner-zeroGLINER78.33%80.13%2.13%0.857
gliner25-fastino+nochunkGLINER274.20%75.79%0.36%0.798
gliner-pii-edgeGLINER73.59%80.70%0.61%0.808
aparartiOPF72.40%74.90%2.55%0.762
opf-kz-ruOPF71.39%74.44%2.55%0.772
gravitee-smallHF71.23%76.94%5.71%0.753
gliner25-fastino+ov100GLINER271.23%73.26%0.36%0.767
gliner25-fastinoGLINER270.39%72.30%0.36%0.763
gravitee-small+cpu-int8HF70.33%76.05%4.56%0.747
gliner-urchadeGLINER69.91%72.19%0.00%0.761
openai-base-onnxONNX68.76%70.38%2.55%0.719
openai-baseOPF68.64%70.27%2.55%0.718
gliner25-fastino+sent300GLINER267.77%69.93%0.36%0.722
ru-pii-nerRUPII65.20%65.99%1.03%0.630
gliner2-vladlinvGLINER263.49%63.91%0.36%0.639
opf-ruOPF62.40%72.02%1.76%0.701
mmbert32kHF62.01%86.40%3.10%0.763
gliner-multi-v21GLINER59.01%65.91%0.61%0.503
opf-ru-v2+sent300OPF57.01%62.93%0.00%0.680
mmbert32k+nochunkHF56.77%82.95%3.10%0.728
opf-ru-v2OPF56.06%61.90%0.00%0.676
opf-ru-v2+ov100OPF55.72%61.57%0.00%0.673
tracioraOPF52.49%59.35%0.00%0.658
stanza-ruSTANZA47.07%52.15%42.47%0.193
davlan-xlmrHF44.55%49.61%0.00%0.462
davlan-mbertHF42.95%47.69%0.00%0.442
davlan-mbert+cpu-int8HF41.11%44.96%0.00%0.421
ner-ru-yqelzHF40.52%46.81%14.58%0.379
pii-shield-onnxONNX39.93%50.78%9.96%0.636
ru-legal-ner+sent300HF35.14%57.18%21.99%0.516
mmbert32k+cpu-int8HF34.33%67.85%2.25%0.594
ner-ru-ghermanHF31.91%39.83%0.00%0.305
ner-ru-gherman-onnxONNX31.80%39.46%0.00%0.302
ner-ru-gherman+cpu-int8HF30.70%36.96%0.00%0.281
davlan-xlmr+cpu-int8HF30.24%34.41%0.00%0.334
ru-legal-ner+cpu-int8HF26.64%47.44%21.26%0.463
ru-legal-nerHF26.50%47.12%21.69%0.464
ru-legal-ner+ov100HF26.39%46.87%21.32%0.455
rules-ruRULES18.06%18.75%0.00%0.580
gliner-pii-edge+cpu-int8GLINER16.51%18.05%0.00%0.222
fef2-secret-ruHF14.94%17.72%0.00%0.322
fef2-secret-ru+cpu-int8HF11.89%15.97%0.00%0.276
spacy-ru-lgSPACY10.89%11.18%0.43%0.104
natashaNATASHA7.32%7.70%0.00%0.077
gliner-pii-base+cpu-int8GLINER2.72%2.73%0.00%0.038
spacy-alrosaitSPACY0.00%0.01%0.00%0.000
gliner-multi-v21+cpu-int8GLINER0.00%0.00%0.00%0.000
gliner-urchade+cpu-int8GLINER0.00%0.00%0.00%0.000