# Long-context Question Answering on HotpotQA Fixed Chunk 2048

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

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

Data updated: 2026-03-06T09:56:50.180Z

Evaluation of model performance on the HotpotQA dataset using a fixed context chunk size of 2048 tokens 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) | HotpotQA 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-hotpotqa-fixed-chunk-2048.md?metric=QA%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | QA Score | Result date | Report paper |
| --- | --- | --- | --- |
| Baseline | 60.03 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 59.67 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Baseline | 59.22 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 58.2 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 57.39 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Baseline | 54.1 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 53.62 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 53.52 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 52.84 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 51.77 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our | 51.5 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 50.53 | Not recorded | 69aa5f972d603e6de3e41a04 |
| Our + Reorder | 50.53 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 50.24 | Not recorded | 69aa5f972d603e6de3e41a04 |
| EPIC (15%) | 47.55 | Not recorded | 69aa5f972d603e6de3e41a04 |
| CacheBlend | 47.2 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 46.71 | Not recorded | 69aa5f972d603e6de3e41a04 |
| No Recompute | 46.33 | Not recorded | 69aa5f972d603e6de3e41a04 |

### Baseline

QA Score: 60.03. Result ID: 69aaa4d76dbb7075b954d391.

[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

QA Score: 59.67. Result ID: 69aaa4d76dbb7075b954d387.

[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.

### Baseline

QA Score: 59.22. Result ID: 69aaa4d76dbb7075b954d385.

[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 + Reorder

QA Score: 58.2. Result ID: 69aaa4d76dbb7075b954d394.

[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

QA Score: 57.39. Result ID: 69aaa4d76dbb7075b954d393.

[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: 54.1. Result ID: 69aaa4d76dbb7075b954d38b.

[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.

### EPIC (15%)

QA Score: 53.62. Result ID: 69aaa4d76dbb7075b954d396.

[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.

### CacheBlend

QA Score: 53.52. Result ID: 69aaa4d76dbb7075b954d389.

[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: 52.84. Result ID: 69aaa4d76dbb7075b954d38a.

[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: 51.77. Result ID: 69aaa4d76dbb7075b954d395.

[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.

### Our

QA Score: 51.5. Result ID: 69aaa4d76dbb7075b954d38d.

[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.

### Our + Reorder

QA Score: 50.53. Result ID: 69aaa4d76dbb7075b954d388.

[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 + Reorder

QA Score: 50.53. Result ID: 69aaa4d76dbb7075b954d38e.

[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.

### No Recompute

QA Score: 50.24. Result ID: 69aaa4d76dbb7075b954d392.

[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: 47.55. Result ID: 69aaa4d76dbb7075b954d390.

[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.

### CacheBlend

QA Score: 47.2. Result ID: 69aaa4d76dbb7075b954d38f.

[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.

### No Recompute

QA Score: 46.71. Result ID: 69aaa4d76dbb7075b954d38c.

[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: 46.33. Result ID: 69aaa4d76dbb7075b954d386.

[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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