# LLM Safety Alignment on PKU-SafeRLHF full deduplicated (test)

Source: [LLM Safety Alignment on PKU-SafeRLHF full deduplicated (test)](<https://www.sota2.com/research/sota/llm-safety-alignment-on-pku-saferlhf-full-deduplicated-test>)

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

Data updated: 2026-04-21T10:07:26.794Z

Evaluation of LLM safety alignment performance on the full deduplicated test split of the PKU-SafeRLHF dataset, focusing on Helpfulness, Harmlessness, and Safety Ratios.

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 | LLM Safety Alignment |
| Dataset (including any stated split) | PKU-SafeRLHF full deduplicated (test) |
| Metric | Helpfulness |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 12 of 12 |
| 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

- [Helpfulness](<https://www.sota2.com/research/sota/llm-safety-alignment-on-pku-saferlhf-full-deduplicated-test.md?metric=Helpfulness>): Higher is better; unit: SCALAR.

- [Harmlessness](<https://www.sota2.com/research/sota/llm-safety-alignment-on-pku-saferlhf-full-deduplicated-test.md?metric=Harmlessness>): Higher is better; unit: SCALAR.

- [Safe Ratio](<https://www.sota2.com/research/sota/llm-safety-alignment-on-pku-saferlhf-full-deduplicated-test.md?metric=Safe%20Ratio>): Higher is better; unit: PERCENT.

- [Safe Ratio (RM)](<https://www.sota2.com/research/sota/llm-safety-alignment-on-pku-saferlhf-full-deduplicated-test.md?metric=Safe%20Ratio%20(RM)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Helpfulness | Result date | Report paper |
| --- | --- | --- | --- |
| Cat-DPO | 8.22 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SafeDPO | 8.09 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-bettersafe | 7.94 | Not recorded | 69e7049b7d0172140ec7ed49 |
| Cat-DPO | 7.94 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-harmless | 7.8 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-harmless | 7.8 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-bettersafe | 7.75 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SafeDPO | 7.56 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SACPO | 7.49 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SACPO | 7.46 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-helpful | 7.3 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-helpful | 6.95 | Not recorded | 69e7049b7d0172140ec7ed49 |

### Cat-DPO

Helpfulness: 8.22. Result ID: 69e74c4f47f34ce924ce15de.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

### SafeDPO

Helpfulness: 8.09. Result ID: 69e74c4f47f34ce924ce15dd.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78d31e209131cea7a9d6.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

### DPO-bettersafe

Helpfulness: 7.94. Result ID: 69e74c4f47f34ce924ce15e1.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### Cat-DPO

Helpfulness: 7.94. Result ID: 69e74c4f47f34ce924ce15e4.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### DPO-harmless

Helpfulness: 7.8. Result ID: 69e74c4f47f34ce924ce15da.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

### DPO-harmless

Helpfulness: 7.8. Result ID: 69e74c4f47f34ce924ce15e0.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### DPO-bettersafe

Helpfulness: 7.75. Result ID: 69e74c4f47f34ce924ce15db.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

### SafeDPO

Helpfulness: 7.56. Result ID: 69e74c4f47f34ce924ce15e3.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78d31e209131cea7a9d6.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### SACPO

Helpfulness: 7.49. Result ID: 69e74c4f47f34ce924ce15dc.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75521e209131cea6725d.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

### SACPO

Helpfulness: 7.46. Result ID: 69e74c4f47f34ce924ce15e2.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75521e209131cea6725d.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### DPO-helpful

Helpfulness: 7.3. Result ID: 69e74c4f47f34ce924ce15df.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B"}. This record does not assert independent reproduction.

### DPO-helpful

Helpfulness: 6.95. Result ID: 69e74c4f47f34ce924ce15d9.

[Reporting paper](<https://www.sota2.com/research/paper/69e7049b7d0172140ec7ed49.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74511e209131cea6105d.md>)

Recorded evaluation configuration: {"Backbone":"Alpaca-7B"}. This record does not assert independent reproduction.

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