# PII Prediction on SynthPAI (test)

Source: [PII Prediction on SynthPAI (test)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-04-16T06:53:03.954Z

Evaluation of model performance on predicting specific Personally Identifiable Information (PII) attributes (Age, Education, Income, Location, Occupation, Place of Birth, Religion, Sex) using the test split of the SynthPAI dataset.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | PII Prediction |
| Dataset (including any stated split) | SynthPAI (test) |
| Metric | Accuracy (Age) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 19 of 19 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Accuracy (Age)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Age)>): Higher is better; unit: PERCENT.

- [Accuracy (Education)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Education)>): Higher is better; unit: PERCENT.

- [Accuracy (Income)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Income)>): Higher is better; unit: PERCENT.

- [Accuracy (Location)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Location)>): Higher is better; unit: PERCENT.

- [Accuracy (Occupation)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Occupation)>): Higher is better; unit: PERCENT.

- [Accuracy (Place of Birth)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Place%20of%20Birth)>): Higher is better; unit: PERCENT.

- [Accuracy (Religion)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Religion)>): Higher is better; unit: PERCENT.

- [Accuracy (Sex)](<https://www.sota2.com/research/sota/pii-prediction-on-synthpai-test.md?metric=Accuracy%20(Sex)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy (Age) | Result date | Report paper |
| --- | --- | --- | --- |
| AutoProfiler | 84.8 | Not recorded | 68fa789a1e209131cea79405 |
| AutoProfiler | 80.6 | Not recorded | 68fa789a1e209131cea79405 |
| AutoProfiler | 77.8 | Not recorded | 68fa789a1e209131cea79405 |
| AutoProfiler | 75 | Not recorded | 68fa789a1e209131cea79405 |
| AutoProfiler | 75 | Not recorded | 68fa789a1e209131cea79405 |
| AutoProfiler | 75 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 71.9 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 71.9 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 70.1 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 69.8 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 69.4 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 69.4 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 67.4 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 66.7 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 52.9 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 50 | Not recorded | 68fa789a1e209131cea79405 |
| PIE | 47.9 | Not recorded | 68fa789a1e209131cea79405 |
| FTI | 47.2 | Not recorded | 68fa789a1e209131cea79405 |
| PII-Extractor | 21.2 | Not recorded | 68fa789a1e209131cea79405 |

### AutoProfiler

Accuracy (Age): 84.8. Result ID: 69e0861c47f34ce924c9358d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"GPT-5"}. This record does not assert independent reproduction.

### AutoProfiler

Accuracy (Age): 80.6. Result ID: 69e0861c47f34ce924c9357e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"GPT-4"}. This record does not assert independent reproduction.

### AutoProfiler

Accuracy (Age): 77.8. Result ID: 69e0861c47f34ce924c93584.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"Gemini-1.5"}. This record does not assert independent reproduction.

### AutoProfiler

Accuracy (Age): 75. Result ID: 69e0861c47f34ce924c93581.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"Claude-3"}. This record does not assert independent reproduction.

### AutoProfiler

Accuracy (Age): 75. Result ID: 69e0861c47f34ce924c93587.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"Qwen-2"}. This record does not assert independent reproduction.

### AutoProfiler

Accuracy (Age): 75. Result ID: 69e0861c47f34ce924c9358a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"Llama-3"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 71.9. Result ID: 69e0861c47f34ce924c9358b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"GPT-5"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 71.9. Result ID: 69e0861c47f34ce924c9358c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"GPT-5"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 70.1. Result ID: 69e0861c47f34ce924c93589.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"Llama-3"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 69.8. Result ID: 69e0861c47f34ce924c9357d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"GPT-4"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 69.4. Result ID: 69e0861c47f34ce924c9357c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"GPT-4"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 69.4. Result ID: 69e0861c47f34ce924c93588.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"Llama-3"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 67.4. Result ID: 69e0861c47f34ce924c93583.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"Gemini-1.5"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 66.7. Result ID: 69e0861c47f34ce924c93582.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"Gemini-1.5"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 52.9. Result ID: 69e0861c47f34ce924c93586.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"Qwen-2"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 50. Result ID: 69e0861c47f34ce924c93585.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"Qwen-2"}. This record does not assert independent reproduction.

### PIE

Accuracy (Age): 47.9. Result ID: 69e0861c47f34ce924c93580.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed51.md>)

Recorded evaluation configuration: {"LLM":"Claude-3"}. This record does not assert independent reproduction.

### FTI

Accuracy (Age): 47.2. Result ID: 69e0861c47f34ce924c9357f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73281e209131cea5ac92.md>)

Recorded evaluation configuration: {"LLM":"Claude-3"}. This record does not assert independent reproduction.

### PII-Extractor

Accuracy (Age): 21.2. Result ID: 69e0861c47f34ce924c9357b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa789a1e209131cea79405.md>)

Recorded evaluation configuration: {"LLM":"-"}. This record does not assert independent reproduction.

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