Results updated 19 Sep 2026
EN · PII

kiji-en PII detection benchmark results

A frozen evaluation slice with 1,000 rows, 7,623 normalized gold annotations and source-level provenance.

1,000input rows
7,623gold annotations
385,103characters
41measured detectors

Dataset provenance

Language group
EN
Task
PII
License
apache-2.0
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 ↑
nym-smallONNX96.09%97.74%—0.907
gliner2-fastinoGLINER296.05%96.79%—0.878
pplxPPLX95.74%95.93%—0.863
nym-baseHF95.36%97.26%—0.901
gravitee-smallHF95.26%95.75%—0.923
gliner2-hivetrace-omniGLINER295.04%95.64%—0.883
openmed-multilingualHF93.31%95.17%—0.894
gliner-nvidiaGLINER93.11%96.37%—0.874
bardsai-euONNX89.69%95.82%—0.842
openmed-nemotronHF89.09%91.77%—0.856
kalyan-ettinHF86.00%91.07%—0.845
gliner2-largeGLINER285.92%86.72%—0.850
gliner-stream-piiGLINER85.82%90.06%—0.849
aparartiOPF84.77%85.39%—0.825
openai-baseOPF84.36%84.81%—0.810
opf-kz-ruOPF82.82%83.75%—0.824
mmbert32kHF77.45%87.16%—0.845
tracioraOPF76.64%79.92%—0.794
gliner25-fastinoGLINER274.09%75.00%—0.802
nuner-zeroGLINER73.68%76.16%—0.804
opf-ru-v2OPF73.61%76.69%—0.788
gliner2-hivetrace-uniGLINER271.43%72.44%—0.788
stanza-ruSTANZA70.38%72.64%—0.458
opf-ruOPF69.15%75.30%—0.783
gliner-multi-v21GLINER67.32%69.70%—0.668
ru-pii-nerRUPII66.84%67.60%—0.715
gliner-pii-baseGLINER62.06%63.64%—0.750
gliner-urchadeGLINER60.13%61.59%—0.746
davlan-xlmrHF60.04%62.44%—0.646
gliner-pii-edgeGLINER59.11%60.59%—0.718
davlan-mbertHF56.33%57.96%—0.630
ner-ru-ghermanHF56.25%61.56%—0.591
gliner2-vladlinvGLINER254.87%55.21%—0.663
ner-ru-yqelzHF51.65%55.06%—0.575
pii-shield-onnxONNX37.58%43.46%—0.637
ru-legal-nerHF28.02%36.76%—0.554
spacy-ru-lgSPACY20.54%20.66%—0.243
natashaNATASHA14.04%14.19%—0.203
fef2-secret-ruHF13.71%15.18%—0.310
rules-ruRULES7.84%8.13%—0.317
spacy-alrosaitSPACY0.00%0.00%—0.000