Results updated 19 Sep 2026
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 fully hidden annotations. Training-source overlaps are excluded.

DetectorFamilyFully hidden ↑Detected / any overlap ↑Extra masking ↓Char F1 ↑
gliner2-fastinoGLINER292.18%95.53%2.79%0.885
gliner2-largeGLINER291.64%94.37%5.65%0.844
gliner2-hivetrace-omniGLINER289.33%92.93%2.08%0.891
gliner-nvidiaGLINER88.75%92.93%1.45%0.915
gravitee-smallHF82.25%86.22%3.70%0.788
gliner-pii-edgeGLINER80.47%88.58%2.86%0.836
pplxPPLX75.51%79.23%0.75%0.848
gliner2-vladlinvGLINER274.27%76.42%0.42%0.859
gliner25-fastinoGLINER272.45%73.98%2.65%0.791
kalyan-ettinHF69.01%72.78%1.28%0.816
nuner-zeroGLINER67.48%71.49%5.26%0.794
gliner2-hivetrace-uniGLINER267.44%68.76%1.23%0.814
openmed-nemotronHF67.31%71.00%0.75%0.818
gliner-multi-v21GLINER66.16%82.13%2.43%0.761
openai-baseOPF65.37%68.51%0.30%0.841
openmed-multilingualHF63.43%68.47%1.37%0.815
mmbert32kHF62.10%73.85%0.40%0.830
nym-smallONNX62.02%64.75%0.28%0.849
gliner-stream-piiGLINER59.62%74.10%5.36%0.670
opf-ruOPF59.45%63.14%0.27%0.816
aparartiOPF59.33%62.72%0.36%0.815
ner-ru-yqelzHF57.34%64.63%5.25%0.514
davlan-xlmrHF55.73%60.16%0.17%0.549
nym-baseHF55.44%58.50%0.40%0.816
bardsai-euONNX53.58%69.47%0.25%0.732
opf-kz-ruOPF53.37%56.60%0.21%0.794
tracioraOPF48.99%52.05%0.23%0.783
ru-pii-nerRUPII48.90%51.26%0.88%0.737
stanza-ruSTANZA44.60%45.01%3.36%0.275
davlan-mbertHF39.47%44.68%0.05%0.477
gliner-pii-baseGLINER39.35%42.28%2.29%0.560
ner-ru-ghermanHF38.85%49.86%0.08%0.493
opf-ru-v2OPF38.39%41.58%0.02%0.748
gliner-urchadeGLINER37.73%42.20%2.93%0.670
pii-shield-onnxONNX25.69%27.84%0.56%0.652
ru-legal-nerHF25.16%31.86%3.74%0.554
rules-ruRULES15.56%19.16%0.00%0.651
spacy-ru-lgSPACY14.11%14.11%0.64%0.154
natashaNATASHA11.25%12.99%<0.01%0.186
fef2-secret-ruHF10.92%14.23%0.06%0.484
spacy-alrosaitSPACY0.04%0.04%0.00%0.000