# Long-text generation on LongText-Bench ZH

Source: [Long-text generation on LongText-Bench ZH](<https://www.sota2.com/research/sota/long-text-generation-on-longtext-bench-zh>)

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

Data updated: 2026-05-13T11:35:56.397Z

Evaluation of language models on the LongText-Bench ZH dataset for long-text generation tasks, measured using Accuracy.

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 | Long-text generation |
| Dataset (including any stated split) | LongText-Bench ZH |
| Metric | Accuracy |
| 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

- [Accuracy](<https://www.sota2.com/research/sota/long-text-generation-on-longtext-bench-zh.md?metric=Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Seedream 4.5 | 98.7 | Not recorded | 6a0405eadbc836b87d8279c4 |
| JoyAI-Image | 96.3 | Not recorded | 6a0405eadbc836b87d8279c4 |
| SenseNova-U1 | 96.2 | Not recorded | 6a0405eadbc836b87d8279c4 |
| SenseNova-U1 | 95.5 | Not recorded | 6a0405eadbc836b87d8279c4 |
| Nano-Banana-Pro | 94.9 | Not recorded | 6a0405eadbc836b87d8279c4 |
| Qwen-Image | 94.6 | Not recorded | 6a0405eadbc836b87d8279c4 |
| Z-Image | 93.6 | Not recorded | 6a0405eadbc836b87d8279c4 |
| Emu3.5 | 92.8 | Not recorded | 6a0405eadbc836b87d8279c4 |
| LongCat-Next | 89.1 | Not recorded | 6a0405eadbc836b87d8279c4 |
| InternVL-U | 86 | Not recorded | 6a0405eadbc836b87d8279c4 |
| X-Omni | 81.4 | Not recorded | 6a0405eadbc836b87d8279c4 |
| GPT-Image-1 | 61.9 | Not recorded | 6a0405eadbc836b87d8279c4 |
| NEO-unify | 49.5 | Not recorded | 6a0405eadbc836b87d8279c4 |
| BAGEL | 31 | Not recorded | 6a0405eadbc836b87d8279c4 |
| OmniGen2 | 5.9 | Not recorded | 6a0405eadbc836b87d8279c4 |
| Lumina-DiMOO | 4.7 | Not recorded | 6a0405eadbc836b87d8279c4 |
| FLUX.1-dev | 0.5 | Not recorded | 6a0405eadbc836b87d8279c4 |

### Seedream 4.5

Accuracy: 98.7. Result ID: 6a04621a47f34ce924eb491b.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

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

### JoyAI-Image

Accuracy: 96.3. Result ID: 6a04621a47f34ce924eb4920.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

Recorded evaluation configuration: {"# Params":"16B"}. This record does not assert independent reproduction.

### SenseNova-U1

Accuracy: 96.2. Result ID: 6a04621a47f34ce924eb491e.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Implementation](<https://github.com/OpenSenseNova/SenseNova-U1>)

Recorded evaluation configuration: {"# Params":"8B"}. This record does not assert independent reproduction.

### SenseNova-U1

Accuracy: 95.5. Result ID: 6a04621a47f34ce924eb4921.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Implementation](<https://github.com/OpenSenseNova/SenseNova-U1>)

Recorded evaluation configuration: {"# Params":"8BA3B"}. This record does not assert independent reproduction.

### Nano-Banana-Pro

Accuracy: 94.9. Result ID: 6a04621a47f34ce924eb491c.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

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

### Qwen-Image

Accuracy: 94.6. Result ID: 6a04621a47f34ce924eb4922.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a6a1e209131cea83137.md>)

Recorded evaluation configuration: {"# Params":"20B"}. This record does not assert independent reproduction.

### Z-Image

Accuracy: 93.6. Result ID: 6a04621a47f34ce924eb4923.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/692d2156d6b0dd33429319e4.md>)

[Implementation](<https://github.com/Tongyi-MAI/Z-Image>)

Recorded evaluation configuration: {"# Params":"6B"}. This record does not assert independent reproduction.

### Emu3.5

Accuracy: 92.8. Result ID: 6a04621a47f34ce924eb491f.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/690442653ef7ccd74e5e497b.md>)

Recorded evaluation configuration: {"# Params":"32B"}. This record does not assert independent reproduction.

### LongCat-Next

Accuracy: 89.1. Result ID: 6a04621a47f34ce924eb4924.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cb555e0636e5bf4afca237.md>)

[Implementation](<https://github.com/meituan-longcat/LongCat-Next>)

Recorded evaluation configuration: {"# Params":"68BA3B"}. This record does not assert independent reproduction.

### InternVL-U

Accuracy: 86. Result ID: 6a04621a47f34ce924eb4926.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69b0f7162d603e6de3e45e0e.md>)

[Implementation](<https://github.com/OpenGVLab/InternVL-U>)

Recorded evaluation configuration: {"# Params":"1.7B"}. This record does not assert independent reproduction.

### X-Omni

Accuracy: 81.4. Result ID: 6a04621a47f34ce924eb4925.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a431e209131cea82074.md>)

Recorded evaluation configuration: {"# Params":"12B"}. This record does not assert independent reproduction.

### GPT-Image-1

Accuracy: 61.9. Result ID: 6a04621a47f34ce924eb491d.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

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

### NEO-unify

Accuracy: 49.5. Result ID: 6a04621a47f34ce924eb4927.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

Recorded evaluation configuration: {"# Params":"2B"}. This record does not assert independent reproduction.

### BAGEL

Accuracy: 31. Result ID: 6a04621a47f34ce924eb492b.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a311e209131cea81aad.md>)

[Implementation](<https://bagel-ai.org/>)

Recorded evaluation configuration: {"# Params":"7B"}. This record does not assert independent reproduction.

### OmniGen2

Accuracy: 5.9. Result ID: 6a04621a47f34ce924eb4929.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7ba31e209131cea89864.md>)

Recorded evaluation configuration: {"# Params":"4B"}. This record does not assert independent reproduction.

### Lumina-DiMOO

Accuracy: 4.7. Result ID: 6a04621a47f34ce924eb492a.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7beb1e209131cea8b4a4.md>)

[Implementation](<https://github.com/Alpha-VLLM/Lumina-DiMOO>)

Recorded evaluation configuration: {"# Params":"8B"}. This record does not assert independent reproduction.

### FLUX.1-dev

Accuracy: 0.5. Result ID: 6a04621a47f34ce924eb4928.

[Reporting paper](<https://www.sota2.com/research/paper/6a0405eadbc836b87d8279c4.md>)

Recorded evaluation configuration: {"# Params":"12B"}. This record does not assert independent reproduction.

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