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

DetectorFamilyUntouched ↓Fully hidden ↑Extra masking ↓Char F1 ↑
pplx+cpu-int8PPLX4.45%92.91%13.67%0.812
gliner-stream-piiGLINER5.88%90.08%1.40%0.867
gliner2-largeGLINER27.08%91.18%0.36%0.881
gliner2-fastinoGLINER27.49%90.41%0.67%0.866
bardsai-euONNX7.61%78.42%6.68%0.778
nym-base+sent300HF8.01%84.04%5.53%0.793
nym-baseHF9.24%82.99%5.22%0.782
nym-smallONNX9.45%83.19%5.22%0.786
nym-base+ov100HF9.46%82.76%5.22%0.779
nym-base+cpu-int8HF9.85%81.18%5.22%0.783
pplx+sent300PPLX11.38%85.65%7.23%0.808
pplx+ov100PPLX11.75%86.50%6.93%0.828
pplxPPLX12.24%86.19%6.93%0.829
mmbert32kHF13.60%62.01%3.10%0.763
mmbert32k+nochunkHF17.05%56.77%3.10%0.728
gliner-pii-baseGLINER18.66%78.46%1.09%0.793
gliner-pii-edgeGLINER19.30%73.59%0.61%0.808
nuner-zeroGLINER19.87%78.33%2.13%0.857
gravitee-smallHF23.06%71.23%5.71%0.753
gravitee-small+cpu-int8HF23.95%70.33%4.56%0.747
gliner25-fastino+nochunkGLINER224.21%74.20%0.36%0.798
aparartiOPF25.10%72.40%2.55%0.762
opf-kz-ruOPF25.56%71.39%2.55%0.772
gliner25-fastino+ov100GLINER226.74%71.23%0.36%0.767
gliner25-fastinoGLINER227.70%70.39%0.36%0.763
gliner-urchadeGLINER27.81%69.91%0.00%0.761
opf-ruOPF27.98%62.40%1.76%0.701
openai-base-onnxONNX29.62%68.76%2.55%0.719
openai-baseOPF29.73%68.64%2.55%0.718
gliner25-fastino+sent300GLINER230.07%67.77%0.36%0.722
mmbert32k+cpu-int8HF32.15%34.33%2.25%0.594
ru-pii-nerRUPII34.01%65.20%1.03%0.630
gliner-multi-v21GLINER34.09%59.01%0.61%0.503
gliner2-vladlinvGLINER236.09%63.49%0.36%0.639
opf-ru-v2+sent300OPF37.07%57.01%0.00%0.680
opf-ru-v2OPF38.10%56.06%0.00%0.676
opf-ru-v2+ov100OPF38.43%55.72%0.00%0.673
tracioraOPF40.65%52.49%0.00%0.658
ru-legal-ner+sent300HF42.82%35.14%21.99%0.516
stanza-ruSTANZA47.85%47.07%42.47%0.193
pii-shield-onnxONNX49.22%39.93%9.96%0.636
davlan-xlmrHF50.39%44.55%0.00%0.462
davlan-mbertHF52.31%42.95%0.00%0.442
ru-legal-ner+cpu-int8HF52.56%26.64%21.26%0.463
ru-legal-nerHF52.88%26.50%21.69%0.464
ru-legal-ner+ov100HF53.13%26.39%21.32%0.455
ner-ru-yqelzHF53.19%40.52%14.58%0.379
davlan-mbert+cpu-int8HF55.04%41.11%0.00%0.421
ner-ru-ghermanHF60.17%31.91%0.00%0.305
ner-ru-gherman-onnxONNX60.54%31.80%0.00%0.302
ner-ru-gherman+cpu-int8HF63.04%30.70%0.00%0.281
davlan-xlmr+cpu-int8HF65.59%30.24%0.00%0.334
rules-ruRULES81.25%18.06%0.00%0.580
gliner-pii-edge+cpu-int8GLINER81.95%16.51%0.00%0.222
fef2-secret-ruHF82.28%14.94%0.00%0.322
fef2-secret-ru+cpu-int8HF84.03%11.89%0.00%0.276
spacy-ru-lgSPACY88.82%10.89%0.43%0.104
natashaNATASHA92.30%7.32%0.00%0.077
gliner-pii-base+cpu-int8GLINER97.27%2.72%0.00%0.038
spacy-alrosaitSPACY99.99%0.00%0.00%0.000
gliner-multi-v21+cpu-int8GLINER100.00%0.00%0.00%0.000
gliner-urchade+cpu-int8GLINER100.00%0.00%0.00%0.000