# Long-context Question Answering on 2WikiMQA Fixed Chunk 2048

Source: [Long-context Question Answering on 2WikiMQA Fixed Chunk 2048](<https://www.sota2.com/research/sota/long-context-question-answering-on-2wikimqa-fixed-chunk-2048>)

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

Data updated: 2026-03-06T09:56:50.127Z

Evaluation of model performance on the 2WikiMQA dataset specifically using fixed context chunks of size 2048 for long-context Question Answering tasks.

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-context Question Answering |
| Dataset (including any stated split) | 2WikiMQA Fixed Chunk 2048 |
| Metric | QA Score |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 18 of 18 |
| 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

- [QA Score](<https://www.sota2.com/research/sota/long-context-question-answering-on-2wikimqa-fixed-chunk-2048.md?metric=QA%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | QA Score | Result date | Report paper |
| --- | --- | --- | --- |
| Baseline | 52.53 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 51.76 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Baseline | 51.61 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 50.89 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 50.64 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 47.73 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 46.35 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Baseline | 45.88 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 44.55 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 44.17 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 44.01 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 43.7 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 43.21 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 42.26 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 41.31 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 40.87 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 39.69 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 39.48 | Not recorded | 69aa5f972d603e6de3e41a04 |

### Baseline

QA Score: 52.53. Result ID: 69aaa4d76dbb7075b954d36d.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our + Reorder

QA Score: 51.76. Result ID: 69aaa4d76dbb7075b954d370.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Baseline

QA Score: 51.61. Result ID: 69aaa4d76dbb7075b954d361.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our

QA Score: 50.89. Result ID: 69aaa4d76dbb7075b954d363.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our

QA Score: 50.64. Result ID: 69aaa4d76dbb7075b954d36f.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our + Reorder

QA Score: 47.73. Result ID: 69aaa4d76dbb7075b954d364.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our

QA Score: 46.35. Result ID: 69aaa4d76dbb7075b954d369.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Baseline

QA Score: 45.88. Result ID: 69aaa4d76dbb7075b954d367.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### Our + Reorder

QA Score: 44.55. Result ID: 69aaa4d76dbb7075b954d36a.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### CacheBlend

QA Score: 44.17. Result ID: 69aaa4d76dbb7075b954d365.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77c11e209131cea75193.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### EPIC (15%)

QA Score: 44.01. Result ID: 69aaa4d76dbb7075b954d372.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78db1e209131cea7ad74.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### No Recompute

QA Score: 43.7. Result ID: 69aaa4d76dbb7075b954d36e.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### EPIC (15%)

QA Score: 43.21. Result ID: 69aaa4d76dbb7075b954d366.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78db1e209131cea7ad74.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### CacheBlend

QA Score: 42.26. Result ID: 69aaa4d76dbb7075b954d371.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77c11e209131cea75193.md>)

Recorded evaluation configuration: {"Model":"ChatGLM","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### CacheBlend

QA Score: 41.31. Result ID: 69aaa4d76dbb7075b954d36b.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77c11e209131cea75193.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### EPIC (15%)

QA Score: 40.87. Result ID: 69aaa4d76dbb7075b954d36c.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78db1e209131cea7ad74.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### No Recompute

QA Score: 39.69. Result ID: 69aaa4d76dbb7075b954d368.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"LLaMA","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

### No Recompute

QA Score: 39.48. Result ID: 69aaa4d76dbb7075b954d362.

[Reporting paper](<https://www.sota2.com/research/paper/69aa5f972d603e6de3e41a04.md>)

Recorded evaluation configuration: {"Model":"Qwen","Setting":"Fixed Chunk (2048)"}. This record does not assert independent reproduction.

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