# Professional deep-research writing on Deepresearch-Gym

Source: [Professional deep-research writing on Deepresearch-Gym](<https://www.sota2.com/research/sota/professional-deep-research-writing-on-deepresearch-gym>)

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

Data updated: 2026-04-06T08:44:15.122Z

Evaluation of model performance on professional deep-research writing tasks using the Deepresearch-Gym dataset, measured by Key Performance Ratios (KPR, KPC) and overall Quality score.

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 | Professional deep-research writing |
| Dataset (including any stated split) | Deepresearch-Gym |
| Metric | KPR |
| Unit | SCALAR |
| 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

- [KPR](<https://www.sota2.com/research/sota/professional-deep-research-writing-on-deepresearch-gym.md?metric=KPR>): Higher is better; unit: SCALAR.

- [KPC](<https://www.sota2.com/research/sota/professional-deep-research-writing-on-deepresearch-gym.md?metric=KPC>): Higher is better; unit: SCALAR.

- [Quality](<https://www.sota2.com/research/sota/professional-deep-research-writing-on-deepresearch-gym.md?metric=Quality>): Higher is better; unit: SCALAR.

## Recorded results

| Method | KPR | Result date | Report paper |
| --- | --- | --- | --- |
| Claude-4-sonnet | 77.1 | Not recorded | 69d33ded7d0172140ec735d6 |
| GPT-5 | 76.26 | Not recorded | 69d33ded7d0172140ec735d6 |
| Gemini2.5-Pro | 73.2 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + R2-Write-SFT + RLp | 72.5 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + R2-Write-SFT + RL | 71.63 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + R2-Write-SFT | 70.05 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-4B + R2-Write-SFT + RLp | 69.72 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + Distill + RL | 68.92 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + RL | 68.84 | Not recorded | 69d33ded7d0172140ec735d6 |
| LongWriter-Zero-32B | 68.2 | Not recorded | 69d33ded7d0172140ec735d6 |
| Writing-RL-7B | 68.1 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-4B + R2-Write-SFT | 67.12 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + Distill | 66.37 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B + R2-Write-Last | 65.72 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-4B + RL | 64.2 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-8B | 63.78 | Not recorded | 69d33ded7d0172140ec735d6 |
| Qwen3-4B | 60.04 | Not recorded | 69d33ded7d0172140ec735d6 |
| Reverse-Engineering-8B | 60.01 | Not recorded | 69d33ded7d0172140ec735d6 |
| Longwriter-9B | 57.22 | Not recorded | 69d33ded7d0172140ec735d6 |

### Claude-4-sonnet

KPR: 77.1. Result ID: 69d3725e47f34ce924bb5c84.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

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

### GPT-5

KPR: 76.26. Result ID: 69d3725e47f34ce924bb5c82.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

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

### Gemini2.5-Pro

KPR: 73.2. Result ID: 69d3725e47f34ce924bb5c83.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

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

### Qwen3-8B + R2-Write-SFT + RLp

KPR: 72.5. Result ID: 69d3725e47f34ce924bb5c94.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT + PPO"}. This record does not assert independent reproduction.

### Qwen3-8B + R2-Write-SFT + RL

KPR: 71.63. Result ID: 69d3725e47f34ce924bb5c93.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT + PPO"}. This record does not assert independent reproduction.

### Qwen3-8B + R2-Write-SFT

KPR: 70.05. Result ID: 69d3725e47f34ce924bb5c8c.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

### Qwen3-4B + R2-Write-SFT + RLp

KPR: 69.72. Result ID: 69d3725e47f34ce924bb5c92.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT + PPO"}. This record does not assert independent reproduction.

### Qwen3-8B + Distill + RL

KPR: 68.92. Result ID: 69d3725e47f34ce924bb5c8f.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Training":"SFT + PPO"}. This record does not assert independent reproduction.

### Qwen3-8B + RL

KPR: 68.84. Result ID: 69d3725e47f34ce924bb5c8e.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Training":"PPO"}. This record does not assert independent reproduction.

### LongWriter-Zero-32B

KPR: 68.2. Result ID: 69d3725e47f34ce924bb5c91.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79a31e209131cea7e984.md>)

Recorded evaluation configuration: {"Training":"SFT + GRPO"}. This record does not assert independent reproduction.

### Writing-RL-7B

KPR: 68.1. Result ID: 69d3725e47f34ce924bb5c90.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa792c1e209131cea7c671.md>)

Recorded evaluation configuration: {"Training":"SFT + PPO"}. This record does not assert independent reproduction.

### Qwen3-4B + R2-Write-SFT

KPR: 67.12. Result ID: 69d3725e47f34ce924bb5c8b.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

### Qwen3-8B + Distill

KPR: 66.37. Result ID: 69d3725e47f34ce924bb5c89.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

### Qwen3-8B + R2-Write-Last

KPR: 65.72. Result ID: 69d3725e47f34ce924bb5c8a.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

### Qwen3-4B + RL

KPR: 64.2. Result ID: 69d3725e47f34ce924bb5c8d.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Training":"PPO"}. This record does not assert independent reproduction.

### Qwen3-8B

KPR: 63.78. Result ID: 69d3725e47f34ce924bb5c86.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

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

### Qwen3-4B

KPR: 60.04. Result ID: 69d3725e47f34ce924bb5c85.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

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

### Reverse-Engineering-8B

KPR: 60.01. Result ID: 69d3725e47f34ce924bb5c88.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

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

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

### Longwriter-9B

KPR: 57.22. Result ID: 69d3725e47f34ce924bb5c87.

[Reporting paper](<https://www.sota2.com/research/paper/69d33ded7d0172140ec735d6.md>)

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

Recorded evaluation configuration: {"Training":"SFT"}. This record does not assert independent reproduction.

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