README.md

metadata

license: cc-by-4.0
task_categories:
  - text-generation
language:
  - en
tags:
  - code
  - software-engineering
  - swe-bench
  - nebius
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train-*
dataset_info:
  features:
    - name: base_commit
      dtype: string
    - name: created_at
      dtype: string
    - name: image_name
      dtype: string
    - name: instance_id
      dtype: string
    - name: interface
      dtype: string
    - name: language
      dtype: string
    - name: license
      dtype: string
    - name: patch
      dtype: string
    - name: pr_description
      dtype: string
    - name: problem_statement
      dtype: string
    - name: repo
      dtype: string
    - name: test_patch
      dtype: string
    - name: FAIL_TO_PASS
      list: string
    - name: PASS_TO_PASS
      list: string
    - name: install_config
      struct:
        - name: base_image_name
          dtype: string
        - name: docker_specs
          struct:
            - name: _variant
              dtype: string
            - name: bazel_version
              dtype: string
            - name: bun_version
              dtype: string
            - name: cargo_version
              dtype: string
            - name: deno_version
              dtype: string
            - name: docker_version
              dtype: string
            - name: erlang_version
              dtype: string
            - name: gcc_version
              dtype: string
            - name: go_version
              dtype: string
            - name: helm_version
              dtype: string
            - name: java_version
              dtype: string
            - name: jdk_version
              dtype: string
            - name: llvm_version
              dtype: string
            - name: lua_version
              dtype: string
            - name: luajit_version
              dtype: string
            - name: neovim_version
              dtype: string
            - name: node_version
              dtype: string
            - name: npm_version
              dtype: string
            - name: nvim_version
              dtype: string
            - name: pnpm_version
              dtype: string
            - name: python_image
              dtype: string
            - name: python_version
              dtype: string
            - name: redis_version
              dtype: string
            - name: ruby_version
              dtype: string
            - name: rust_version
              dtype: string
            - name: rustc_version
              dtype: string
            - name: solana_version
              dtype: string
            - name: sqlite_version
              dtype: string
        - name: install
          list: string
        - name: log_parser
          dtype: string
        - name: test_cmd
          dtype: string
    - name: meta
      struct:
        - name: llm_metadata
          struct:
            - name: code
              dtype: string
            - name: confidence
              dtype: float64
            - name: detected_issues
              struct:
                - name: B1
                  dtype: bool
                - name: B2
                  dtype: bool
                - name: B3
                  dtype: bool
                - name: B4
                  dtype: bool
                - name: B5
                  dtype: bool
                - name: B6
                  dtype: bool
            - name: difficulty
              dtype: string
            - name: external_urls
              list: string
            - name: intent_completeness
              dtype: string
            - name: pr_categories
              list: string
            - name: reasoning
              dtype: string
            - name: test_alignment_issues
              list: string
        - name: num_modified_files
          dtype: int64
        - name: num_modified_lines
          dtype: int64
        - name: pr_author
          dtype: string
        - name: pr_labels
          list: string
        - name: pr_url
          dtype: string
  splits:
    - name: train
      num_bytes: 2556647025
      num_examples: 32079
  download_size: 2262924633
  dataset_size: 2556647025

SWE-rebench-V2

Dataset Summary

SWE-rebench-V2 is a curated dataset of software-engineering tasks derived from real GitHub issues and pull requests. The dataset contains 32,079 samples covering Python, Go, TypeScript, JavaScript, Rust, Java, PHP, Kotlin, Julia, Elixir, Scala, Swift, Dart, C, C++, C#, R, Clojure, OCaml, and Lua. For log parser functions, base Dockerfiles, and the prompts used, please see https://github.com/SWE-rebench/SWE-rebench-V2
The detailed technical report is available at “SWE-rebench V2: Language-Agnostic SWE Task Collection at Scale”.

Quick Start

from datasets import load_dataset

ds = load_dataset("nebius/SWE-rebench-V2", split="train")
print(len(ds))  # 32079

Dataset Structure

Field	Type	Description
instance_id	string	Unique identifier for the instance
repo	string	GitHub repository in owner/repo format
base_commit	string	Git commit SHA of the base before the fix
patch	string	The gold patch that resolves the issue
test_patch	string	Diff adding or modifying tests that verify the fix
problem_statement	string	Issue description the patch addresses
pr_description	string	Full pull request description
created_at	int64	Unix timestamp (milliseconds) of the issue/PR creation
image_name	string	Docker image name used for the evaluation environment
language	string	Primary programming language of the repository
interface	string	Description of the code interface changed by the patch
license	string	SPDX license identifier of the repository
FAIL_TO_PASS	list[string]	Test IDs that fail before the patch and pass after
PASS_TO_PASS	list[string]	Test IDs that pass both before and after the patch
install_config	struct	Configuration needed to reproduce the test environment
meta	struct	Metadata and LLM-generated quality annotations

License

The dataset is licensed under the Creative Commons Attribution 4.0 license. However, please respect the license of each specific repository on which a particular instance is based. To facilitate this, the license of each repository at the time of the commit is provided for every instance.

Citation

@misc{badertdinov2026swerebenchv2languageagnosticswe,
      title={SWE-rebench V2: Language-Agnostic SWE Task Collection at Scale}, 
      author={Ibragim Badertdinov and Maksim Nekrashevich and Anton Shevtsov and Alexander Golubev},
      year={2026},
      eprint={2602.23866},
      archivePrefix={arXiv},
      primaryClass={cs.SE},
      url={https://arxiv.org/abs/2602.23866}, 
}