# Multi-Hop Question Answering on Bamb (F1 score)

Source: [Multi-Hop Question Answering on Bamb (F1 score)](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-bamb-f1-score>)

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

Data updated: 2026-06-12T06:37:08.397Z

Evaluation of model performance on the Bamb dataset for Multi-Hop Question Answering, specifically reporting the F1 score metric.

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) | Bamb |
| Metric | F1 Score (Bamb) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 17 of 17 |
| 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

- [F1 Score (Bamb)](<https://www.sota2.com/research/sota/multi-hop-question-answering-on-bamb-f1-score.md?metric=F1%20Score%20(Bamb)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | F1 Score (Bamb) | Result date | Report paper |
| --- | --- | --- | --- |
| ReCal | 71 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| ReCal | 69 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| RouterDC | 62.3 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Largest LLM | 60.8 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Router-R1 | 59.6 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Prompt LLM\* | 58 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Prompt LLM | 57.9 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| GraphRouter | 54.6 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| KNN Router | 49.6 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| KNN Router\* | 49.3 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| MLP Router | 46 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| RouteLLM | 42.3 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Search-R1 | 38.7 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| CoT | 33.2 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| RAG | 30.3 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| SFT | 17.3 | Not recorded | 6a2b9262d33dfb23e783ae60 |
| Vanilla | 11.2 | Not recorded | 6a2b9262d33dfb23e783ae60 |

### ReCal

F1 Score (Bamb): 71. Result ID: 6a2ba895fbc373592c29573e.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"RL-based Routing","Variant":"+"}. This record does not assert independent reproduction.

### ReCal

F1 Score (Bamb): 69. Result ID: 6a2ba895fbc373592c29573d.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"RL-based Routing"}. This record does not assert independent reproduction.

### RouterDC

F1 Score (Bamb): 62.3. Result ID: 6a2ba895fbc373592c29573a.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75041e209131cea65450.md>)

[Implementation](<https://github.com/shuhao02/RouterDC>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### Largest LLM

F1 Score (Bamb): 60.8. Result ID: 6a2ba895fbc373592c295733.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### Router-R1

F1 Score (Bamb): 59.6. Result ID: 6a2ba895fbc373592c29573c.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa797c1e209131cea7dc45.md>)

Recorded evaluation configuration: {"Routing":"RL-based Routing"}. This record does not assert independent reproduction.

### Prompt LLM\*

F1 Score (Bamb): 58. Result ID: 6a2ba895fbc373592c295735.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### Prompt LLM

F1 Score (Bamb): 57.9. Result ID: 6a2ba895fbc373592c295734.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### GraphRouter

F1 Score (Bamb): 54.6. Result ID: 6a2ba895fbc373592c29573b.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa777b1e209131cea737d1.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### KNN Router

F1 Score (Bamb): 49.6. Result ID: 6a2ba895fbc373592c295736.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72ac1e209131cea57c60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### KNN Router\*

F1 Score (Bamb): 49.3. Result ID: 6a2ba895fbc373592c295737.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72ac1e209131cea57c60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### MLP Router

F1 Score (Bamb): 46. Result ID: 6a2ba895fbc373592c295738.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72ac1e209131cea57c60.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### RouteLLM

F1 Score (Bamb): 42.3. Result ID: 6a2ba895fbc373592c295739.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa771f1e209131cea71353.md>)

Recorded evaluation configuration: {"Routing":"Heuristic & Discriminative Routing"}. This record does not assert independent reproduction.

### Search-R1

F1 Score (Bamb): 38.7. Result ID: 6a2ba895fbc373592c295732.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a651e209131cea82e7b.md>)

Recorded evaluation configuration: {"Routing":"No Routing"}. This record does not assert independent reproduction.

### CoT

F1 Score (Bamb): 33.2. Result ID: 6a2ba895fbc373592c29572f.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e571e209131cea3f27b.md>)

Recorded evaluation configuration: {"Routing":"No Routing"}. This record does not assert independent reproduction.

### RAG

F1 Score (Bamb): 30.3. Result ID: 6a2ba895fbc373592c295731.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa686d1e209131cea1c190.md>)

[Implementation](<https://github.com/facebookresearch/DPR>)

Recorded evaluation configuration: {"Routing":"No Routing"}. This record does not assert independent reproduction.

### SFT

F1 Score (Bamb): 17.3. Result ID: 6a2ba895fbc373592c295730.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"No Routing"}. This record does not assert independent reproduction.

### Vanilla

F1 Score (Bamb): 11.2. Result ID: 6a2ba895fbc373592c29572e.

[Reporting paper](<https://www.sota2.com/research/paper/6a2b9262d33dfb23e783ae60.md>)

Recorded evaluation configuration: {"Routing":"No Routing"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
