# Helpful and Harmless Response Generation on PKU-SafeRLHF alpaca2-7b (test)

Source: [Helpful and Harmless Response Generation on PKU-SafeRLHF alpaca2-7b (test)](<https://www.sota2.com/research/sota/helpful-and-harmless-response-generation-on-pku-saferlhf-alpaca2-7b-test>)

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

Data updated: 2026-04-21T10:07:26.761Z

Evaluation of model performance on generating responses that are both helpful and harmless using the test split of the PKU-SafeRLHF alpaca2-7b dataset, measured by 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 | Helpful and Harmless Response Generation |
| Dataset (including any stated split) | PKU-SafeRLHF alpaca2-7b (test) |
| Metric | Helpfulness |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 14 of 14 |
| 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/helpful-and-harmless-response-generation-on-pku-saferlhf-alpaca2-7b-test.md?metric=Helpfulness>): Higher is better; unit: SCALAR.

- [Harmlessness](<https://www.sota2.com/research/sota/helpful-and-harmless-response-generation-on-pku-saferlhf-alpaca2-7b-test.md?metric=Harmlessness>): Higher is better; unit: SCALAR.

- [Safe Ratio](<https://www.sota2.com/research/sota/helpful-and-harmless-response-generation-on-pku-saferlhf-alpaca2-7b-test.md?metric=Safe%20Ratio>): Higher is better; unit: PERCENT.

- [Safe Ratio (RM)](<https://www.sota2.com/research/sota/helpful-and-harmless-response-generation-on-pku-saferlhf-alpaca2-7b-test.md?metric=Safe%20Ratio%20(RM)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Helpfulness | Result date | Report paper |
| --- | --- | --- | --- |
| DPO-bettersafe | 8.53 | Not recorded | 69e7049b7d0172140ec7ed49 |
| Cat-DPO | 8.47 | Not recorded | 69e7049b7d0172140ec7ed49 |
| Cat-DPO | 8.38 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-harmless | 8.25 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SafeDPO | 8.2 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SafeDPO | 8.05 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SACPO | 7.92 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-harmless | 7.76 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-bettersafe | 7.69 | Not recorded | 69e7049b7d0172140ec7ed49 |
| SACPO | 7.65 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-helpful | 7.61 | Not recorded | 69e7049b7d0172140ec7ed49 |
| DPO-helpful | 6.53 | Not recorded | 69e7049b7d0172140ec7ed49 |
| Base | 5.15 | Not recorded | 69e7049b7d0172140ec7ed49 |
| Base | 1.69 | Not recorded | 69e7049b7d0172140ec7ed49 |

### DPO-bettersafe

Helpfulness: 8.53. Result ID: 69e74c4f47f34ce924ce15d5.

[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: 8.47. Result ID: 69e74c4f47f34ce924ce15d8.

[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.

### Cat-DPO

Helpfulness: 8.38. Result ID: 69e74c4f47f34ce924ce15d1.

[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.

### DPO-harmless

Helpfulness: 8.25. Result ID: 69e74c4f47f34ce924ce15d4.

[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.

### SafeDPO

Helpfulness: 8.2. Result ID: 69e74c4f47f34ce924ce15d0.

[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.

### SafeDPO

Helpfulness: 8.05. Result ID: 69e74c4f47f34ce924ce15d7.

[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: 7.92. Result ID: 69e74c4f47f34ce924ce15d6.

[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-harmless

Helpfulness: 7.76. Result ID: 69e74c4f47f34ce924ce15cd.

[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-bettersafe

Helpfulness: 7.69. Result ID: 69e74c4f47f34ce924ce15ce.

[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.

### SACPO

Helpfulness: 7.65. Result ID: 69e74c4f47f34ce924ce15cf.

[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.

### DPO-helpful

Helpfulness: 7.61. Result ID: 69e74c4f47f34ce924ce15d3.

[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: 6.53. Result ID: 69e74c4f47f34ce924ce15cc.

[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.

### Base

Helpfulness: 5.15. Result ID: 69e74c4f47f34ce924ce15d2.

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

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

### Base

Helpfulness: 1.69. Result ID: 69e74c4f47f34ce924ce15cb.

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

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

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