SWE-bench
swebench.com
What it is
SWE-bench evaluates language models on software issues collected from GitHub. A model generates a patch, which the evaluation harness applies in a Docker environment before running the repository tests to check whether the issue is resolved. The original benchmark contains 2,294 task instances from 12 Python repositories. Other listed datasets include SWE-bench Lite, Verified, Multimodal and Multilingual. Verified contains 500 instances engineers checked as solvable; Multilingual has 300 instances across nine languages and 42 repositories. Multimodal includes 100 development instances with screenshots and interface elements, while test evaluation uses the SWE-bench API. Its CLI can submit predictions, retrieve reports, manage evaluation runs and track performance in the cloud. Evaluations can run locally or in the cloud using Modal and sb-cli. Installation requires Python 3.9 or later and Docker. Guides cover macOS, Linux and Windows, with WSL 2 required on Windows. The Docker guide recommends at least 120 GB of free disk space and 16 GB of RAM; caching all Docker images can require about 2,000 GB. SWE-bench is free.
Spec sheet
- Purpose
- SWE-bench evaluates language models on real-world GitHub software issues by asking them to generate patches that resolve the issues.Read 9 Oct 2026 · swebench.com
- Integrations
- The project documents using Hugging Face datasets to load SWE-bench data and Modal for cloud evaluations.Read 9 Oct 2026 · swebench.com
- Support
- The contact page directs general inquiries to the SWE-bench team by email.Read 9 Oct 2026 · swebench.com
- Founded
- 2023Read 28 Sep 2026 · swebench.com
- Benchmark variants
- The site lists SWE-bench Lite, Verified, Multimodal, and Multilingual datasets alongside the original benchmark.Read 8 Oct 2026 · swebench.com
- CLI
- SWE-bench CLI can submit model predictions for evaluation, retrieve reports, manage evaluation runs, and track performance in the cloud.Read 8 Oct 2026 · swebench.com
- Cloud evaluation
- Evaluations can run in the cloud using Modal, or be submitted through the sb-cli tool.Read 9 Oct 2026 · swebench.com
- Cloud evaluations
- The documentation describes cloud-based evaluations using Modal and the sb-cli tool.Read 8 Oct 2026 · swebench.com
- Dataset variants
- The project lists SWE-bench, SWE-bench Lite, SWE-bench Verified, and SWE-bench Multimodal as available datasets.Read 9 Oct 2026 · swebench.com
- Evaluation limit
- Docker is required for consistent evaluation environments, according to the FAQ.Read 8 Oct 2026 · swebench.com
- Evaluation limits
- The guide notes that caching all Docker images can require about 2,000 GB of storage.Read 9 Oct 2026 · swebench.com
- Evaluation method
- Evaluation applies generated patches to repositories and runs tests in Docker containers to check whether issues are resolved.Read 9 Oct 2026 · swebench.com
- Installation
- The project requires Python 3.9 or later and Docker for the evaluation environment.Read 9 Oct 2026 · swebench.com
- Multilingual dataset
- SWE-bench Multilingual contains 300 tasks from 42 repositories across nine programming languages.Read 9 Oct 2026 · swebench.com
- Multimodal dataset
- SWE-bench Multimodal contains 480 instances with issues described using visual elements.Read 9 Oct 2026 · swebench.com
- Operating systems
- The Docker setup guide provides installation instructions for macOS, Linux, and Windows, with WSL 2 required on Windows.Read 9 Oct 2026 · swebench.com
- Original dataset
- The original benchmark contains 2,294 task instances drawn from pull requests and issues in 12 Python repositories.Read 9 Oct 2026 · swebench.com
- Resource requirements
- The Docker guide recommends at least 120 GB of free disk space and 16 GB or more of RAM.Read 9 Oct 2026 · swebench.com
- Verified dataset
- SWE-bench Verified is a human-filtered subset containing 500 instances.Read 9 Oct 2026 · swebench.com
Strong points and limits
Strong points
- Original benchmark has 2,294 tasks from 12 repositories
- Verified dataset includes 500 engineer-checked instances
- CLI manages submissions, reports and evaluation runs
- Cloud evaluations use Modal and sb-cli
Limits
- Docker is required for consistent evaluation environments
- Windows requires WSL 2
- Guide recommends 120 GB free disk space and 16 GB RAM
- Caching all Docker images can require about 2,000 GB
Who it suits
SWE-bench suits people evaluating language models on real software issues, particularly those able to set up Docker-based runs. Its datasets and CLI also support cloud evaluation workflows.
Verdict
SWE-bench provides several datasets and a test-based way to evaluate generated patches. Its Docker requirement and substantial storage guidance are important setup considerations.
Where Specifiction places it
- LLM Evaluation Tools#25 of 297.0