# Long-form Video Question Answering on LongVideoBench (test)

Source: [Long-form Video Question Answering on LongVideoBench (test)](<https://www.sota2.com/research/sota/long-form-video-question-answering-on-longvideobench-test>)

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

Data updated: 2026-05-12T16:44:24.827Z

Evaluation of model performance on the test split of the LongVideoBench dataset, specifically focusing on long-form video question answering capabilities and computational efficiency.

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-form Video Question Answering |
| Dataset (including any stated split) | LongVideoBench (test) |
| Metric | Long Video Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 9 of 9 |
| 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

- [Long Video Accuracy](<https://www.sota2.com/research/sota/long-form-video-question-answering-on-longvideobench-test.md?metric=Long%20Video%20Accuracy>): Higher is better; unit: PERCENT.

- [Overall Accuracy](<https://www.sota2.com/research/sota/long-form-video-question-answering-on-longvideobench-test.md?metric=Overall%20Accuracy>): Higher is better; unit: PERCENT.

- [Computational Cost (TFLOPs)](<https://www.sota2.com/research/sota/long-form-video-question-answering-on-longvideobench-test.md?metric=Computational%20Cost%20(TFLOPs)>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Long Video Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Qwen3-VL-4B | 57.3 | Not recorded | 6a02b4addbc836b87d824f22 |
| GP-4B | 55.9 | Not recorded | 6a02b4addbc836b87d824f22 |
| Qwen3-VL-8B | 55.1 | Not recorded | 6a02b4addbc836b87d824f22 |
| GP-2B-\>4B | 54.3 | Not recorded | 6a02b4addbc836b87d824f22 |
| GP-8B | 53.4 | Not recorded | 6a02b4addbc836b87d824f22 |
| GP-2B-\>8B | 52 | Not recorded | 6a02b4addbc836b87d824f22 |
| GP-2B | 51.4 | Not recorded | 6a02b4addbc836b87d824f22 |
| Qwen3-VL-2B | 49.8 | Not recorded | 6a02b4addbc836b87d824f22 |
| Uniform-Meff -\> 8B | 49.8 | Not recorded | 6a02b4addbc836b87d824f22 |

### Qwen3-VL-4B

Long Video Accuracy: 57.3. Result ID: 6a0358cf47f34ce924e8e6f5.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6927db54d6b0dd3342930f66.md>)

Recorded evaluation configuration: {"Pipeline":"Monolithic Baselines","K (Frame Pool Size)":"144","Model Size":"4B"}. This record does not assert independent reproduction.

### GP-4B

Long Video Accuracy: 55.9. Result ID: 6a0358cf47f34ce924e8e6f8.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Single-Model GridProbe","Selector Model":"Qwen3-VL-4B","QA Model":"Qwen3-VL-4B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

### Qwen3-VL-8B

Long Video Accuracy: 55.1. Result ID: 6a0358cf47f34ce924e8e6f6.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6927db54d6b0dd3342930f66.md>)

Recorded evaluation configuration: {"Pipeline":"Monolithic Baselines","K (Frame Pool Size)":"144","Model Size":"8B"}. This record does not assert independent reproduction.

### GP-2B-\>4B

Long Video Accuracy: 54.3. Result ID: 6a0358cf47f34ce924e8e6fb.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Cross-Model GridProbe","Selector Model":"Qwen3-VL-2B","QA Model":"Qwen3-VL-4B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

### GP-8B

Long Video Accuracy: 53.4. Result ID: 6a0358cf47f34ce924e8e6f9.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Single-Model GridProbe","Selector Model":"Qwen3-VL-8B","QA Model":"Qwen3-VL-8B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

### GP-2B-\>8B

Long Video Accuracy: 52. Result ID: 6a0358cf47f34ce924e8e6fc.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Cross-Model GridProbe","Selector Model":"Qwen3-VL-2B","QA Model":"Qwen3-VL-8B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

### GP-2B

Long Video Accuracy: 51.4. Result ID: 6a0358cf47f34ce924e8e6f7.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Single-Model GridProbe","Selector Model":"Qwen3-VL-2B","QA Model":"Qwen3-VL-2B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

### Qwen3-VL-2B

Long Video Accuracy: 49.8. Result ID: 6a0358cf47f34ce924e8e6f4.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6927db54d6b0dd3342930f66.md>)

Recorded evaluation configuration: {"Pipeline":"Monolithic Baselines","K (Frame Pool Size)":"144","Model Size":"2B"}. This record does not assert independent reproduction.

### Uniform-Meff -\> 8B

Long Video Accuracy: 49.8. Result ID: 6a0358cf47f34ce924e8e6fa.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b4addbc836b87d824f22.md>)

[Implementation](<https://github.com/mohammad2012191/GridProbe>)

Recorded evaluation configuration: {"Pipeline":"Cross-Model GridProbe (Control)","Selection":"Uniform","QA Model":"Qwen3-VL-8B","K (Frame Pool Size)":"144"}. This record does not assert independent reproduction.

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