Datasets:
metadata
license: cc-by-4.0
task_categories:
- text-generation
language:
- en
tags:
- code
- software-engineering
- swe-bench
SWE-rebench-V2 clean Python tasks
A train/test split of Python tasks from nebius/SWE-rebench-V2. We took the Python subset of the original dataset and kept only the tasks where the golden patch passes the unit tests and the empty patch does not.
- train: 3,837 instances from 408 repositories
- test: 500 instances from 100 repositories
The split is made by repository, so no repository appears in both splits.
We evaluated multiple models on the test split as of June 2026 — the comparison is here.

