GLINER2 detector
gliner2-vladlinv-ru PII detection benchmark
Measured on 19 of 41 retained datasets under the same frozen scoring and masking protocol.
42.50%fully hidden annotations
46.79%detected / overlapped
1.61%extra masking
569CPU characters / second
Strengths
Highest complete-masking rates by normalized data type.
Phone numbers & email83.90%12,062 / 14,377
People's names76.72%26,034 / 33,934
Documents & identifiers68.25%5,937 / 8,699
Watch list
Lowest observed complete-masking rates; inspect before deployment.
Network identifiers0.61%141 / 23,092
Organizations1.22%138 / 11,306
Other sensitive attributes4.40%49 / 1,113
Language coverage
The overall leader can differ from the best choice for one language slice.
| Language | Datasets | Fully hidden ↑ | Detected ↑ | Extra masking ↓ |
|---|---|---|---|---|
| Russian | 19 | 42.50% | 46.79% | 1.61% |
Configuration, source and version
- Family
- GLINER2
- Revision
- d4c05667b10d8e8db0f0626934135731d0530983
- Eligible datasets
- 19 / 41
- Character F1
- 0.586
- Untouched diagnostic
- 53.21% · 72,584 / 136,419
- Benchmark version
- 1.0.3 · 2026-09-09
- CPU seconds / 10k chars
- 17.575
- GPU seconds / 10k chars
- Not measured
Russian labels
Results by dataset
Complete masking is primary; detection shows whether any character overlapped.
| Dataset | Gold annotations | Fully hidden ↑ | Detected ↑ | Extra masking ↓ |
|---|---|---|---|---|
| rubai-ru | 3,458 | 6.62% | 77.01% | — |
| synth-ru-tickets | 32,099 | 22.74% | 24.51% | — |
| alexen2 | 1,261 | 26.33% | 100.00% | 0.00% |
| factrueval | 7,966 | 31.50% | 31.56% | — |
| multiconer-ru | 1,208 | 32.20% | 39.16% | 3.53% |
| synth-secrets-ru | 581 | 33.22% | 35.28% | 8.46% |
| scanpatch | 8,708 | 35.38% | 36.68% | 0.56% |
| nerel | 24,369 | 36.01% | 37.53% | — |
| synth-jira-comments | 2,705 | 39.96% | 40.63% | — |
| corrupt-redmadrobot | 5,531 | 47.89% | 49.00% | 0.14% |
| redact-ru | 9,230 | 48.43% | 50.78% | 6.02% |
| redmadrobot | 5,516 | 55.00% | 55.53% | 0.13% |
| jayguard | 1,195 | 64.60% | 74.81% | 0.68% |
| nym-ru | 9,497 | 65.58% | 66.16% | — |
| corrupt-hivetrace | 1,667 | 68.33% | 73.13% | 0.46% |
| synth-wiki-tables | 13,094 | 69.07% | 73.66% | — |
| hivetrace | 1,667 | 76.78% | 78.52% | 0.13% |
| russian-pii-66k | 4,805 | 78.96% | 79.06% | — |
| alrosait | 1,862 | 90.49% | 96.94% | 1.40% |