# Multi-Hop Question Answering on 2Wiki Platinum (test)

Source: [Multi-Hop Question Answering on 2Wiki Platinum (test)](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-2wiki-platinum-test>)

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

Data updated: 2026-02-26T05:34:57.027Z

Evaluation of model performance on the test split of the 2Wiki Platinum dataset for multi-hop question answering, using Ans and Unans metrics.

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) | 2Wiki Platinum (test) |
| Metric | Answer Rate |
| 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

- [Answer Rate](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-2wiki-platinum-test.md?metric=Answer%20Rate>): Higher is better; unit: PERCENT.

- [Unanswered Rate](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-2wiki-platinum-test.md?metric=Unanswered%20Rate>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Answer Rate | Result date | Report paper |
| --- | --- | --- | --- |
| PANINI | 84.8 | Not recorded | 699547c809c33900fcd6d721 |
| HippoRAG 2 | 81.5 | Not recorded | 699547c809c33900fcd6d721 |
| Qwen3 + reranker | 63.8 | Not recorded | 699547c809c33900fcd6d721 |
| Qwen3 (8B) | 63.5 | Not recorded | 699547c809c33900fcd6d721 |
| BM25 + reranker | 47.9 | Not recorded | 699547c809c33900fcd6d721 |
| BM25 | 37.9 | Not recorded | 699547c809c33900fcd6d721 |

### PANINI

Answer Rate: 84.8. Result ID: 699aa9c25698665ec4369cc4.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

[Method origin paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Structure-Augmented RAG","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

### HippoRAG 2

Answer Rate: 81.5. Result ID: 699aa9c25698665ec4369cc3.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76981e209131cea6dff9.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Structure-Augmented RAG","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

### Qwen3 + reranker

Answer Rate: 63.8. Result ID: 699aa9c25698665ec4369cc2.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Dense Retrieval","Backbone model":"Qwen3","Reranker usage":"True","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

### Qwen3 (8B)

Answer Rate: 63.5. Result ID: 699aa9c25698665ec4369cc1.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Dense Retrieval","Backbone model":"Qwen3 (8B)","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

### BM25 + reranker

Answer Rate: 47.9. Result ID: 699aa9c25698665ec4369cc0.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Sparse Retrieval","Reranker usage":"True","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

### BM25

Answer Rate: 37.9. Result ID: 699aa9c25698665ec4369cbf.

[Reporting paper](<https://www.sota2.com/research/paper/699547c809c33900fcd6d721.md>)

Recorded evaluation configuration: {"Retrieval Paradigm":"Sparse Retrieval","LLM Evaluator":"GPT-4o-mini"}. This record does not assert independent reproduction.

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