PII Arena
GLINER2 detector

gliner2-vladlinv+homoglyph PII detection benchmark

Measured on 3 of 41 retained datasets under the same frozen scoring and masking protocol.

45.00%fully hidden annotations
46.98%detected / overlapped
0.07%extra masking
CPU characters / second

Strengths

Highest complete-masking rates by normalized data type.

Phone numbers & email75.61%589 / 779
People's names57.33%853 / 1,488
Documents & identifiers53.30%1,431 / 2,685

Watch list

Lowest observed complete-masking rates; inspect before deployment.

Passwords, keys & tokens7.57%29 / 383
Network identifiers9.14%33 / 361
Addresses & locations18.62%264 / 1,418

Language coverage

The overall leader can differ from the best choice for one language slice.

LanguageDatasetsFully hidden ↑Detected ↑Extra masking ↓
English14.17%9.72%0.04%
Russian246.64%48.47%0.15%

Configuration, source and version

Family
GLINER2
Revision
d4c05667b10d8e8db0f0626934135731d0530983
Eligible datasets
3 / 41
Character F1
0.471
Untouched diagnostic
53.02% · 3,969 / 7,486
Benchmark version
1.0.3 · 2026-09-09
CPU seconds / 10k chars
Not measured
GPU seconds / 10k chars
0.162

Results by dataset

Complete masking is primary; detection shows whether any character overlapped.

DatasetGold annotationsFully hidden ↑Detected ↑Extra masking ↓
corrupt-secrets-issues2884.17%9.72%0.04%
corrupt-redmadrobot5,53142.38%43.34%0.10%
corrupt-hivetrace1,66760.77%65.51%0.44%