# Automated Program Repair on Defects4J 835 bugs v2.0

Source: [Automated Program Repair on Defects4J 835 bugs v2.0](<https://www.sota2.com/research/sota/automated-program-repair-on-defects4j-835-bugs-v2-0>)

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

Data updated: 2026-05-12T11:21:31.385Z

Evaluation of model performance on Automated Program Repair using the Defects4J 835 bugs v2.0 dataset, typically measured by functional correctness (pass@1).

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 | Automated Program Repair |
| Dataset (including any stated split) | Defects4J 835 bugs v2.0 |
| Metric | Pass@1 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| 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

- [Pass@1](<https://www.sota2.com/research/sota/automated-program-repair-on-defects4j-835-bugs-v2-0.md?metric=Pass%401>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Pass@1 | Result date | Report paper |
| --- | --- | --- | --- |
| BOOSTAPR (+ Rline) | 24.8 | Not recorded | 6a02b45cdbc836b87d8249ed |
| + Stage III (PPO, Rseq only) | 19.2 | Not recorded | 6a02b45cdbc836b87d8249ed |
| RepairLLaMA | 17.2 | Not recorded | 6a02b45cdbc836b87d8249ed |
| SWE-RL | 16.8 | Not recorded | 6a02b45cdbc836b87d8249ed |
| SWE-Fixer | 15.2 | Not recorded | 6a02b45cdbc836b87d8249ed |
| + Stage I (SFT) | 14.9 | Not recorded | 6a02b45cdbc836b87d8249ed |
| Lingma SWE-GPT | 14.5 | Not recorded | 6a02b45cdbc836b87d8249ed |
| ChatRepair | 14.4 | Not recorded | 6a02b45cdbc836b87d8249ed |
| SWE-Gym | 13.1 | Not recorded | 6a02b45cdbc836b87d8249ed |
| Agentless | 12.4 | Not recorded | 6a02b45cdbc836b87d8249ed |
| Qwen2.5-Coder-32B (base) | 11.3 | Not recorded | 6a02b45cdbc836b87d8249ed |
| SWE-agent | 10.8 | Not recorded | 6a02b45cdbc836b87d8249ed |
| AutoCodeRover | 9.6 | Not recorded | 6a02b45cdbc836b87d8249ed |
| RLEF | 8.4 | Not recorded | 6a02b45cdbc836b87d8249ed |
| KNOD | 6 | Not recorded | 6a02b45cdbc836b87d8249ed |
| CodeRL | 5.8 | Not recorded | 6a02b45cdbc836b87d8249ed |

### BOOSTAPR (+ Rline)

Pass@1: 24.8. Result ID: 6a030cba47f34ce924e6cdb1.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

Recorded evaluation configuration: {"Backbone":null,"Params":"32B"}. This record does not assert independent reproduction.

### + Stage III (PPO, Rseq only)

Pass@1: 19.2. Result ID: 6a030cba47f34ce924e6cdb0.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

Recorded evaluation configuration: {"Backbone":null,"Params":"32B"}. This record does not assert independent reproduction.

### RepairLLaMA

Pass@1: 17.2. Result ID: 6a030cba47f34ce924e6cda9.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b291e209131cea86ef4.md>)

Recorded evaluation configuration: {"Backbone":"CodeLlama-7B","Params":"7B"}. This record does not assert independent reproduction.

### SWE-RL

Pass@1: 16.8. Result ID: 6a030cba47f34ce924e6cdad.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa771d1e209131cea71249.md>)

Recorded evaluation configuration: {"Backbone":"Llama-3-70B","Params":"70B"}. This record does not assert independent reproduction.

### SWE-Fixer

Pass@1: 15.2. Result ID: 6a030cba47f34ce924e6cda8.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78621e209131cea781a6.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-72B","Params":"72B"}. This record does not assert independent reproduction.

### + Stage I (SFT)

Pass@1: 14.9. Result ID: 6a030cba47f34ce924e6cdaf.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

Recorded evaluation configuration: {"Backbone":null,"Params":"32B"}. This record does not assert independent reproduction.

### Lingma SWE-GPT

Pass@1: 14.5. Result ID: 6a030cba47f34ce924e6cda7.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa758b1e209131cea68830.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-72B","Params":"72B"}. This record does not assert independent reproduction.

### ChatRepair

Pass@1: 14.4. Result ID: 6a030cba47f34ce924e6cda5.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

Recorded evaluation configuration: {"Backbone":"GPT-3.5-turbo","Params":null}. This record does not assert independent reproduction.

### SWE-Gym

Pass@1: 13.1. Result ID: 6a030cba47f34ce924e6cda6.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79281e209131cea7c501.md>)

Recorded evaluation configuration: {"Backbone":"Qwen2.5-Coder-32B","Params":"32B"}. This record does not assert independent reproduction.

### Agentless

Pass@1: 12.4. Result ID: 6a030cba47f34ce924e6cda2.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa756b1e209131cea67bd2.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o","Params":null}. This record does not assert independent reproduction.

### Qwen2.5-Coder-32B (base)

Pass@1: 11.3. Result ID: 6a030cba47f34ce924e6cdae.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

Recorded evaluation configuration: {"Backbone":null,"Params":"32B"}. This record does not assert independent reproduction.

### SWE-agent

Pass@1: 10.8. Result ID: 6a030cba47f34ce924e6cda3.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75b61e209131cea697de.md>)

Recorded evaluation configuration: {"Backbone":"Claude 3.5 Sonnet","Params":null}. This record does not assert independent reproduction.

### AutoCodeRover

Pass@1: 9.6. Result ID: 6a030cba47f34ce924e6cda4.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa744b1e209131cea60dc6.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o","Params":null}. This record does not assert independent reproduction.

### RLEF

Pass@1: 8.4. Result ID: 6a030cba47f34ce924e6cdac.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77001e209131cea7062e.md>)

Recorded evaluation configuration: {"Backbone":"Llama-3-8B","Params":"8B"}. This record does not assert independent reproduction.

### KNOD

Pass@1: 6. Result ID: 6a030cba47f34ce924e6cdaa.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f131e209131cea43be6.md>)

Recorded evaluation configuration: {"Backbone":"CodeT5-base","Params":"220M"}. This record does not assert independent reproduction.

### CodeRL

Pass@1: 5.8. Result ID: 6a030cba47f34ce924e6cdab.

[Reporting paper](<https://www.sota2.com/research/paper/6a02b45cdbc836b87d8249ed.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ddc1e209131cea3c807.md>)

[Implementation](<https://github.com/salesforce/CodeRL>)

Recorded evaluation configuration: {"Backbone":"CodeT5-large","Params":"770M"}. This record does not assert independent reproduction.

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