You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

swo-bench
1.6.4

This version was deleted from PyPI around 2026-06-11. Installing fails with:
$ pip3 install swo-bench==1.6.4 ERROR: Could not find a version that satisfies the requirement swo-bench==1.6.4
View other deleted versions of swo-bench

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-06-10/ \ swo-bench==1.6.4
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Or, download files manually

And install manually via pip:
swo_bench-1.6.4-py3-none-any.whl (33.4KB)
swo_bench-1.6.4.tar.gz (30.6KB)