SWE-bench Complex
Harbor: pendingSWE-bench Complex A contamination-free, complexity-focused evaluation set for AI coding agents.
- Samples
- N/A
- Released
- 2026
- Scores
- 0
SWE-bench is a dataset that tests systems’ ability to solve GitHub issues automatically.
$ npm i -g lettokenburn-cli$ ltb bench pull swe-bench-lite
External harness. Requires the SWE-bench style execution harness; run with the official harness or an agent scaffold (mini-swe-agent, openhands). Harbor adapter pending. https://github.com/swe-bench/swe-bench
Runs happen on your machine with your own subscription; only the score summary is pushed. CLI docs
No sourced scores recorded yet.
Every number links to where it was published. Low-confidence rows are muted and need per-cell verification.
SWE-bench is a dataset that tests systems’ ability to solve GitHub issues automatically. The dataset collects 2,294 Issue-Pull Request pairs from 12 popular Python repositories. Evaluation is performed by unit test verification using post-PR behavior as the reference solution.
SWE-bench lite is a subset of SWE-bench, which is curated to make evaluation less costly and more accessible. SWE-bench lite comprises 300 instances that have been sampled to be more self-contained, with a focus on evaluating functional bug fixes.