# Multihop Question Answering on 2WikiMultiHopQA Out-of-Distribution (Context Scaling)

Source: [Multihop Question Answering on 2WikiMultiHopQA Out-of-Distribution (Context Scaling)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling>)

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

Data updated: 2026-05-12T15:12:47.487Z

Evaluation of Multihop Question Answering performance on the Out-of-Distribution split of 2WikiMultiHopQA, measured across various context window sizes (8K to 1M tokens).

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 | Multihop Question Answering |
| Dataset (including any stated split) | 2WikiMultiHopQA Out-of-Distribution |
| Metric | Accuracy (8K Context) |
| 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 (8K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(8K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (16K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(16K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (32K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(32K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (64K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(64K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (128K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(128K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (256K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(256K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (512K Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(512K%20Context)>): Higher is better; unit: PERCENT.

- [Accuracy (1M Context)](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Accuracy%20(1M%20Context)>): Higher is better; unit: PERCENT.

- [Average Accuracy](<https://www.sota2.com/research/sota/multihop-question-answering-on-2wikimultihopqa-out-of-distribution-context-scaling.md?metric=Average%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy (8K Context) | Result date | Report paper |
| --- | --- | --- | --- |
| MemReread | 70.3 | Not recorded | 6a02b49edbc836b87d824e59 |
| MemAgent | 68 | Not recorded | 6a02b49edbc836b87d824e59 |
| ReMemR1 | 64.1 | Not recorded | 6a02b49edbc836b87d824e59 |
| MemReread | 37.5 | Not recorded | 6a02b49edbc836b87d824e59 |
| ReMemR1 | 35.2 | Not recorded | 6a02b49edbc836b87d824e59 |
| MemAgent | 33.6 | Not recorded | 6a02b49edbc836b87d824e59 |

### MemReread

Accuracy (8K Context): 70.3. Result ID: 6a03435147f34ce924e852cc.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Implementation](<https://github.com/iiGray/MemReread>)

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

### MemAgent

Accuracy (8K Context): 68. Result ID: 6a03435147f34ce924e852ca.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79c71e209131cea7f569.md>)

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

### ReMemR1

Accuracy (8K Context): 64.1. Result ID: 6a03435147f34ce924e852cb.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bb51e209131cea8a113.md>)

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

### MemReread

Accuracy (8K Context): 37.5. Result ID: 6a03435147f34ce924e852c9.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Implementation](<https://github.com/iiGray/MemReread>)

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

### ReMemR1

Accuracy (8K Context): 35.2. Result ID: 6a03435147f34ce924e852c8.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bb51e209131cea8a113.md>)

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

### MemAgent

Accuracy (8K Context): 33.6. Result ID: 6a03435147f34ce924e852c7.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b49edbc836b87d824e59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79c71e209131cea7f569.md>)

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

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