# Open-ended generation on HelloBench (HB)

Source: [Open-ended generation on HelloBench (HB)](<https://www.sota2.com/research/sota/open-ended-generation-on-hellobench-hb>)

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

Data updated: 2026-04-14T12:11:55.449Z

Evaluation of models performing Open-ended generation on the HelloBench (HB) dataset, measured by HB-A and HB-B scores.

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 | Open-ended generation |
| Dataset (including any stated split) | HelloBench (HB) |
| Metric | HB-A Score |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 17 of 17 |
| 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

- [HB-A Score](<https://www.sota2.com/research/sota/open-ended-generation-on-hellobench-hb.md?metric=HB-A%20Score>): Higher is better; unit: PERCENT.

- [HB-B Score](<https://www.sota2.com/research/sota/open-ended-generation-on-hellobench-hb.md?metric=HB-B%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | HB-A Score | Result date | Report paper |
| --- | --- | --- | --- |
| Qwen3-32B | 84 | Not recorded | 69ddca787d0172140ec79f31 |
| Claude 3.7 | 83.9 | Not recorded | 69ddca787d0172140ec79f31 |
| GPT-4o | 83.7 | Not recorded | 69ddca787d0172140ec79f31 |
| Claude 3.5 | 82.9 | Not recorded | 69ddca787d0172140ec79f31 |
| DeepWriter-8B + RL-TCER | 82.2 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen3-8B | 81.4 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen2.5-7B-Instruct + SFT + RL-TCER | 81.1 | Not recorded | 69ddca787d0172140ec79f31 |
| DeepWriter-8B + RL-EndoR | 79.6 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen2.5-7B-Instruct + SFT + RL-EndoR | 79 | Not recorded | 69ddca787d0172140ec79f31 |
| DeepWriter-8B | 77.8 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen2.5-32B-Instruct | 77 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen2.5-7B-Instruct + SFT | 73.7 | Not recorded | 69ddca787d0172140ec79f31 |
| LongWriter-8B + RL-TCER | 72.6 | Not recorded | 69ddca787d0172140ec79f31 |
| Qwen2.5-7B-Instruct | 72 | Not recorded | 69ddca787d0172140ec79f31 |
| LongWriter-8B + RL-EndoR | 70.1 | Not recorded | 69ddca787d0172140ec79f31 |
| LongWriter-8B | 68.8 | Not recorded | 69ddca787d0172140ec79f31 |
| Llama3.1-8B-Instruct | 45.5 | Not recorded | 69ddca787d0172140ec79f31 |

### Qwen3-32B

HB-A Score: 84. Result ID: 69de2eec47f34ce924c6eb18.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Open-source Models"}. This record does not assert independent reproduction.

### Claude 3.7

HB-A Score: 83.9. Result ID: 69de2eec47f34ce924c6eb14.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Closed-source Models"}. This record does not assert independent reproduction.

### GPT-4o

HB-A Score: 83.7. Result ID: 69de2eec47f34ce924c6eb12.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Closed-source Models"}. This record does not assert independent reproduction.

### Claude 3.5

HB-A Score: 82.9. Result ID: 69de2eec47f34ce924c6eb13.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Closed-source Models"}. This record does not assert independent reproduction.

### DeepWriter-8B + RL-TCER

HB-A Score: 82.2. Result ID: 69de2eec47f34ce924c6eafd.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"DeepWriting Dataset"}. This record does not assert independent reproduction.

### Qwen3-8B

HB-A Score: 81.4. Result ID: 69de2eec47f34ce924c6eb17.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Open-source Models"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct + SFT + RL-TCER

HB-A Score: 81.1. Result ID: 69de2eec47f34ce924c6eb1c.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"Finetuned Open-source Models","Training Stage":"SFT + RL-TCER"}. This record does not assert independent reproduction.

### DeepWriter-8B + RL-EndoR

HB-A Score: 79.6. Result ID: 69de2eec47f34ce924c6eafc.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79b01e209131cea7ee8d.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"DeepWriting Dataset"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct + SFT + RL-EndoR

HB-A Score: 79. Result ID: 69de2eec47f34ce924c6eb1b.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79b01e209131cea7ee8d.md>)

Recorded evaluation configuration: {"Model Category":"Finetuned Open-source Models","Training Stage":"SFT + RL-EndoR"}. This record does not assert independent reproduction.

### DeepWriter-8B

HB-A Score: 77.8. Result ID: 69de2eec47f34ce924c6eafb.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b2f1e209131cea871c3.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"DeepWriting Dataset"}. This record does not assert independent reproduction.

### Qwen2.5-32B-Instruct

HB-A Score: 77. Result ID: 69de2eec47f34ce924c6eb16.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Open-source Models"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct + SFT

HB-A Score: 73.7. Result ID: 69de2eec47f34ce924c6eb1a.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"Finetuned Open-source Models","Training Stage":"SFT"}. This record does not assert independent reproduction.

### LongWriter-8B + RL-TCER

HB-A Score: 72.6. Result ID: 69de2eec47f34ce924c6eb00.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"LongWriter Dataset"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

HB-A Score: 72. Result ID: 69de2eec47f34ce924c6eb19.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"Finetuned Open-source Models","Training Stage":"Base"}. This record does not assert independent reproduction.

### LongWriter-8B + RL-EndoR

HB-A Score: 70.1. Result ID: 69de2eec47f34ce924c6eaff.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79b01e209131cea7ee8d.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"LongWriter Dataset"}. This record does not assert independent reproduction.

### LongWriter-8B

HB-A Score: 68.8. Result ID: 69de2eec47f34ce924c6eafe.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa746e1e209131cea61ae6.md>)

Recorded evaluation configuration: {"Source Finetuning Dataset":"LongWriter Dataset"}. This record does not assert independent reproduction.

### Llama3.1-8B-Instruct

HB-A Score: 45.5. Result ID: 69de2eec47f34ce924c6eb15.

[Reporting paper](<https://www.sota2.com/research/paper/69ddca787d0172140ec79f31.md>)

Recorded evaluation configuration: {"Model Category":"General Open-source Models"}. This record does not assert independent reproduction.

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