Results updated 19 Sep 2026
MULTI · PII

dialogpii-multi PII detection benchmark results

A frozen evaluation slice with 500 rows, 10,345 normalized gold annotations and source-level provenance.

500input rows
10,345gold annotations
1,964,464characters
41measured detectors

Dataset provenance

Language group
MULTI
Task
PII
License
cc-by-4.0
Data categories
ADDRESS, CONTACT, ID, NET, 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 ↑
pii-shield-onnxONNX74.31%82.24%—0.119
gliner2-fastinoGLINER271.70%77.90%—0.538
gliner-urchadeGLINER70.47%75.07%—0.459
gliner2-hivetrace-omniGLINER266.34%73.96%—0.604
pplxPPLX65.15%70.84%—0.679
bardsai-euONNX64.74%77.06%—0.718
gliner-multi-v21GLINER64.06%70.09%—0.458
nuner-zeroGLINER62.71%68.20%—0.443
davlan-xlmrHF60.63%69.42%—0.680
gliner25-fastinoGLINER259.15%64.02%—0.560
gliner-nvidiaGLINER57.27%67.55%—0.479
ner-ru-yqelzHF56.33%65.28%—0.644
nym-baseHF55.49%72.36%—0.696
davlan-mbertHF54.99%64.60%—0.635
gliner2-largeGLINER254.87%60.68%—0.433
gliner-pii-baseGLINER53.31%58.38%—0.532
nym-smallONNX51.45%67.96%—0.667
gliner-pii-edgeGLINER51.06%56.89%—0.537
stanza-ruSTANZA49.77%54.96%—0.164
mmbert32kHF49.71%68.42%—0.485
gliner2-hivetrace-uniGLINER249.21%57.19%—0.511
gliner2-vladlinvGLINER247.13%52.69%—0.550
ru-legal-nerHF45.39%55.80%—0.111
opf-ruOPF44.62%59.58%—0.359
openmed-multilingualHF40.57%56.92%—0.527
ner-ru-ghermanHF40.02%56.25%—0.520
gliner-stream-piiGLINER39.76%47.22%—0.518
gravitee-smallHF39.35%46.01%—0.249
tracioraOPF36.49%45.79%—0.464
ru-pii-nerRUPII35.68%39.55%—0.392
openmed-nemotronHF34.19%51.30%—0.308
kalyan-ettinHF32.18%44.74%—0.459
openai-baseOPF31.43%35.87%—0.363
aparartiOPF30.81%38.23%—0.414
opf-kz-ruOPF24.65%29.55%—0.367
opf-ru-v2OPF22.64%28.94%—0.409
spacy-ru-lgSPACY18.37%20.06%—0.123
natashaNATASHA8.43%8.98%—0.096
rules-ruRULES2.14%2.81%—0.100
fef2-secret-ruHF0.75%0.99%—0.018
spacy-alrosaitSPACY0.06%0.14%—0.002