PII Arena
EN · PII

tonicai PII detection benchmark results

A frozen evaluation slice with 1,500 rows, 2,417 normalized gold annotations and source-level provenance.

1,500input rows
2,417gold annotations
259,595characters
41measured detectors

Dataset provenance

Language group
EN
Task
PII
License
cc-by-4.0
Data categories
ACCOUNT, CONTACT, ORG, 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 untouched annotations. Training-source overlaps are excluded.

DetectorFamilyUntouched ↓Fully hidden ↑Extra masking ↓Char F1 ↑
gliner2-fastinoGLINER24.47%92.18%2.79%0.885
gliner2-largeGLINER25.63%91.64%5.65%0.844
gliner2-hivetrace-omniGLINER27.07%89.33%2.08%0.891
gliner-nvidiaGLINER7.07%88.75%1.45%0.915
gliner-pii-edgeGLINER11.42%80.47%2.86%0.836
gravitee-smallHF13.78%82.25%3.70%0.788
gliner-multi-v21GLINER17.87%66.16%2.43%0.761
pplxPPLX20.77%75.51%0.75%0.848
gliner2-vladlinvGLINER223.58%74.27%0.42%0.859
gliner-stream-piiGLINER25.90%59.62%5.36%0.670
gliner25-fastinoGLINER226.02%72.45%2.65%0.791
mmbert32kHF26.15%62.10%0.40%0.830
kalyan-ettinHF27.22%69.01%1.28%0.816
nuner-zeroGLINER28.51%67.48%5.26%0.794
openmed-nemotronHF29.00%67.31%0.75%0.818
bardsai-euONNX30.53%53.58%0.25%0.732
gliner2-hivetrace-uniGLINER231.24%67.44%1.23%0.814
openai-baseOPF31.49%65.37%0.30%0.841
openmed-multilingualHF31.53%63.43%1.37%0.815
nym-smallONNX35.25%62.02%0.28%0.849
ner-ru-yqelzHF35.37%57.34%5.25%0.514
opf-ruOPF36.86%59.45%0.27%0.816
aparartiOPF37.28%59.33%0.36%0.815
davlan-xlmrHF39.84%55.73%0.17%0.549
nym-baseHF41.50%55.44%0.40%0.816
opf-kz-ruOPF43.40%53.37%0.21%0.794
tracioraOPF47.95%48.99%0.23%0.783
ru-pii-nerRUPII48.74%48.90%0.88%0.737
ner-ru-ghermanHF50.14%38.85%0.08%0.493
stanza-ruSTANZA54.99%44.60%3.36%0.275
davlan-mbertHF55.32%39.47%0.05%0.477
gliner-pii-baseGLINER57.72%39.35%2.29%0.560
gliner-urchadeGLINER57.80%37.73%2.93%0.670
opf-ru-v2OPF58.42%38.39%0.02%0.748
ru-legal-nerHF68.14%25.16%3.74%0.554
pii-shield-onnxONNX72.16%25.69%0.56%0.652
rules-ruRULES80.84%15.56%0.00%0.651
fef2-secret-ruHF85.77%10.92%0.06%0.484
spacy-ru-lgSPACY85.89%14.11%0.64%0.154
natashaNATASHA87.01%11.25%<0.01%0.186
spacy-alrosaitSPACY99.96%0.04%0.00%0.000