# Multi-hop Question Answering on PopQA

Source: [Multi-hop Question Answering on PopQA](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-popqa>)

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

Data updated: 2026-06-04T08:18:35.193Z

Evaluation of model performance on the PopQA dataset specifically for Multi-hop Question Answering 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 | Multi-hop Question Answering |
| Dataset (including any stated split) | PopQA |
| Metric | Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 6 of 6 |
| 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/multi-hop-question-answering-on-popqa.md?metric=Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Qwen2.5-7B-Instruct + MemTrain + MEM1 | 38.36 | Not recorded | 6a21065ec10484bac23efebf |
| Qwen3-4B-Instruct-2507 + MemTrain + MEM1 | 37.91 | Not recorded | 6a21065ec10484bac23efebf |
| Qwen2.5-7B-Instruct + MEM1 | 27.13 | Not recorded | 6a21065ec10484bac23efebf |
| Qwen3-4B-Instruct-2507 + MEM1 | 23.62 | Not recorded | 6a21065ec10484bac23efebf |
| Qwen3-4B-Instruct-2507 | 21.81 | Not recorded | 6a21065ec10484bac23efebf |
| Qwen2.5-7B-Instruct | 12.59 | Not recorded | 6a21065ec10484bac23efebf |

### Qwen2.5-7B-Instruct + MemTrain + MEM1

Accuracy: 38.36. Result ID: 6a213331fbc373592c1ca44d.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-7B-Instruct","Memory Tool":"MEM1","Training":"MemTrain"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct-2507 + MemTrain + MEM1

Accuracy: 37.91. Result ID: 6a213331fbc373592c1ca44a.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B-Instruct-2507","Memory Tool":"MEM1","Training":"MemTrain"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct + MEM1

Accuracy: 27.13. Result ID: 6a213331fbc373592c1ca44c.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a091e209131cea80b6f.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-7B-Instruct","Memory Tool":"MEM1"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct-2507 + MEM1

Accuracy: 23.62. Result ID: 6a213331fbc373592c1ca449.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a091e209131cea80b6f.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B-Instruct-2507","Memory Tool":"MEM1"}. This record does not assert independent reproduction.

### Qwen3-4B-Instruct-2507

Accuracy: 21.81. Result ID: 6a213331fbc373592c1ca448.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

Recorded evaluation configuration: {"Backbone":"Qwen3-4B-Instruct-2507"}. This record does not assert independent reproduction.

### Qwen2.5-7B-Instruct

Accuracy: 12.59. Result ID: 6a213331fbc373592c1ca44b.

[Reporting paper](<https://www.sota2.com/research/paper/6a21065ec10484bac23efebf.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-7B-Instruct"}. This record does not assert independent reproduction.

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