# Combined win rate evaluation on PKU-SafeRLHF prompts n = 100 samples (Sev-Low)

Source: [Combined win rate evaluation on PKU-SafeRLHF prompts n = 100 samples (Sev-Low)](<https://www.sota2.com/research/sota/combined-win-rate-evaluation-on-pku-saferlhf-prompts-n-100-samples-sev-low>)

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

Data updated: 2026-05-12T14:02:24.643Z

Evaluation of model performance using the Combined Win Rate metric, specifically calculated via CVaR(0.125), applied to the Severity Low subset (n=100 samples) of the PKU-SafeRLHF 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 | Combined win rate evaluation |
| Dataset (including any stated split) | PKU-SafeRLHF prompts n = 100 samples (Sev-Low) |
| Metric | CVaR(0.125) Combined Win Rate |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 10 of 10 |
| 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

- [CVaR(0.125) Combined Win Rate](<https://www.sota2.com/research/sota/combined-win-rate-evaluation-on-pku-saferlhf-prompts-n-100-samples-sev-low.md?metric=CVaR(0.125)%20Combined%20Win%20Rate>): Higher is better; unit: PERCENT.

## Recorded results

| Method | CVaR(0.125) Combined Win Rate | Result date | Report paper |
| --- | --- | --- | --- |
| IPO Entropic τ=10 | 53.6 | Not recorded | 6a02b491dbc836b87d824d17 |
| IPO k = 1 Neutral | 50.8 | Not recorded | 6a02b491dbc836b87d824d17 |
| IPO CVaR α=0.25 | 49.4 | Not recorded | 6a02b491dbc836b87d824d17 |
| IPO Entropic τ=5 | 48.8 | Not recorded | 6a02b491dbc836b87d824d17 |
| IPO CVaR α=0.125 | 48.6 | Not recorded | 6a02b491dbc836b87d824d17 |
| EG Entropic τ=5 | 44.5 | Not recorded | 6a02b491dbc836b87d824d17 |
| EG k = 1 Neutral | 41.2 | Not recorded | 6a02b491dbc836b87d824d17 |
| NMD k = 1 Neutral | 39.2 | Not recorded | 6a02b491dbc836b87d824d17 |
| EGPO† (HF) | 9.1 | Not recorded | 6a02b491dbc836b87d824d17 |
| SFT Base | 2.4 | Not recorded | 6a02b491dbc836b87d824d17 |

### IPO Entropic τ=10

CVaR(0.125) Combined Win Rate: 53.6. Result ID: 6a03328b47f34ce924e7db1c.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

Recorded evaluation configuration: {"tau (τ)":"10","objective":"Entropic"}. This record does not assert independent reproduction.

### IPO k = 1 Neutral

CVaR(0.125) Combined Win Rate: 50.8. Result ID: 6a03328b47f34ce924e7db18.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa713c1e209131cea4ff94.md>)

Recorded evaluation configuration: {"k":"1","objective":"Neutral"}. This record does not assert independent reproduction.

### IPO CVaR α=0.25

CVaR(0.125) Combined Win Rate: 49.4. Result ID: 6a03328b47f34ce924e7db1e.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

Recorded evaluation configuration: {"alpha (α)":"0.25","objective":"CVaR"}. This record does not assert independent reproduction.

### IPO Entropic τ=5

CVaR(0.125) Combined Win Rate: 48.8. Result ID: 6a03328b47f34ce924e7db1b.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

Recorded evaluation configuration: {"tau (τ)":"5","objective":"Entropic"}. This record does not assert independent reproduction.

### IPO CVaR α=0.125

CVaR(0.125) Combined Win Rate: 48.6. Result ID: 6a03328b47f34ce924e7db1f.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

Recorded evaluation configuration: {"alpha (α)":"0.125","objective":"CVaR"}. This record does not assert independent reproduction.

### EG Entropic τ=5

CVaR(0.125) Combined Win Rate: 44.5. Result ID: 6a03328b47f34ce924e7db1d.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

Recorded evaluation configuration: {"tau (τ)":"5","objective":"Entropic"}. This record does not assert independent reproduction.

### EG k = 1 Neutral

CVaR(0.125) Combined Win Rate: 41.2. Result ID: 6a03328b47f34ce924e7db1a.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79e61e209131cea7fdc0.md>)

Recorded evaluation configuration: {"k":"1","objective":"Neutral"}. This record does not assert independent reproduction.

### NMD k = 1 Neutral

CVaR(0.125) Combined Win Rate: 39.2. Result ID: 6a03328b47f34ce924e7db19.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa739a1e209131cea5d8b7.md>)

Recorded evaluation configuration: {"k":"1","objective":"Neutral"}. This record does not assert independent reproduction.

### EGPO† (HF)

CVaR(0.125) Combined Win Rate: 9.1. Result ID: 6a03328b47f34ce924e7db17.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79e61e209131cea7fdc0.md>)

Recorded evaluation configuration: {"source":"Hugging Face"}. This record does not assert independent reproduction.

### SFT Base

CVaR(0.125) Combined Win Rate: 2.4. Result ID: 6a03328b47f34ce924e7db16.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b491dbc836b87d824d17.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa701f1e209131cea492fe.md>)

[Implementation](<https://github.com/facebookresearch/llama>)

Recorded evaluation configuration: {"type":"Baseline"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
