# Knowledge Base Question Answering on GrailQA i.i.d. (dev)

Source: [Knowledge Base Question Answering on GrailQA i.i.d. (dev)](<https://www.sota2.com/research/sota/knowledge-base-question-answering-on-grailqa-i-i-d-dev>)

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

Data updated: 2026-05-29T09:14:34.959Z

Evaluation of Knowledge Base Question Answering performance on the I.I.D. subset of the development split of the GrailQA dataset, reporting EM and F1 scores.

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 | Knowledge Base Question Answering |
| Dataset (including any stated split) | GrailQA i.i.d. (dev) |
| Metric | F1 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 14 of 14 |
| 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](<https://www.sota2.com/research/sota/knowledge-base-question-answering-on-grailqa-i-i-d-dev.md?metric=F1>): Higher is better; unit: PERCENT.

- [EM](<https://www.sota2.com/research/sota/knowledge-base-question-answering-on-grailqa-i-i-d-dev.md?metric=EM>): Higher is better; unit: PERCENT.

## Recorded results

| Method | F1 | Result date | Report paper |
| --- | --- | --- | --- |
| GAPD | 93.8 | Not recorded | 6a191d82dbd7150506f82782 |
| DecAF | 92.4 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-R1 | 91.5 | Not recorded | 6a191d82dbd7150506f82782 |
| TIARA | 91.2 | Not recorded | 6a191d82dbd7150506f82782 |
| RnG-KBQA | 89 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-o1 | 85.5 | Not recorded | 6a191d82dbd7150506f82782 |
| KnowCoder-A1 | 81.1 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-R1 Harness | 70.1 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-R1 Harness | 68.6 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-R1 Harness | 64.3 | Not recorded | 6a191d82dbd7150506f82782 |
| KBQA-R1 Harness | 62.1 | Not recorded | 6a191d82dbd7150506f82782 |
| ARG-KBQA | 51.5 | Not recorded | 6a191d82dbd7150506f82782 |
| KB-Coder | 45.5 | Not recorded | 6a191d82dbd7150506f82782 |
| KB-BINDER | 43.3 | Not recorded | 6a191d82dbd7150506f82782 |

### GAPD

F1: 93.8. Result ID: 6a1958e6fbc373592c13f2ac.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

Recorded evaluation configuration: {"LLM":"Llama-3.1-8B","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### DecAF

F1: 92.4. Result ID: 6a1958e6fbc373592c13f2a7.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f131e209131cea43bb5.md>)

Recorded evaluation configuration: {"LLM":"T5-large","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### KBQA-R1

F1: 91.5. Result ID: 6a1958e6fbc373592c13f2ab.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/693f960e6cfd488761a81a04.md>)

Recorded evaluation configuration: {"LLM":"Llama-3.1-8B","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### TIARA

F1: 91.2. Result ID: 6a1958e6fbc373592c13f2a8.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6db91e209131cea3b8e6.md>)

Recorded evaluation configuration: {"LLM":"T5-large","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### RnG-KBQA

F1: 89. Result ID: 6a1958e6fbc373592c13f2a6.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c131e209131cea31f4b.md>)

Recorded evaluation configuration: {"LLM":"T5-large","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### KBQA-o1

F1: 85.5. Result ID: 6a1958e6fbc373592c13f2a9.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78f21e209131cea7b61b.md>)

Recorded evaluation configuration: {"LLM":"Llama-3.1-8B","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### KnowCoder-A1

F1: 81.1. Result ID: 6a1958e6fbc373592c13f2aa.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6902f0dc3ef7ccd74e5e4069.md>)

Recorded evaluation configuration: {"LLM":"Qwen2.5-Coder-7B","Method Category":"Fine-tune-based Methods"}. This record does not assert independent reproduction.

### KBQA-R1 Harness

F1: 70.1. Result ID: 6a1958e6fbc373592c13f2a3.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/693f960e6cfd488761a81a04.md>)

Recorded evaluation configuration: {"LLM":"Kimi-K2.5","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### KBQA-R1 Harness

F1: 68.6. Result ID: 6a1958e6fbc373592c13f2a5.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/693f960e6cfd488761a81a04.md>)

Recorded evaluation configuration: {"LLM":"Claude 4.6 Sonnet","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### KBQA-R1 Harness

F1: 64.3. Result ID: 6a1958e6fbc373592c13f2a4.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/693f960e6cfd488761a81a04.md>)

Recorded evaluation configuration: {"LLM":"gpt-5.3-codex","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### KBQA-R1 Harness

F1: 62.1. Result ID: 6a1958e6fbc373592c13f2a2.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/693f960e6cfd488761a81a04.md>)

Recorded evaluation configuration: {"LLM":"GLM-5","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### ARG-KBQA

F1: 51.5. Result ID: 6a1958e6fbc373592c13f2a1.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

Recorded evaluation configuration: {"LLM":"GPT-3.5-turbo","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### KB-Coder

F1: 45.5. Result ID: 6a1958e6fbc373592c13f2a0.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71b01e209131cea5289a.md>)

Recorded evaluation configuration: {"LLM":"GPT-3.5-turbo","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

### KB-BINDER

F1: 43.3. Result ID: 6a1958e6fbc373592c13f29f.

[Reporting paper](<https://www.sota2.com/research/paper/6a191d82dbd7150506f82782.md>)

Recorded evaluation configuration: {"LLM":"Codex-davinci-002","Method Category":"Prompting Methods"}. This record does not assert independent reproduction.

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