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

opteryx
0.0.0a7

This version was deleted from PyPI around 2025-09-05. Installing fails with:
$ pip3 install opteryx==0.0.0a7 ERROR: Could not find a version that satisfies the requirement opteryx==0.0.0a7
View other deleted versions of opteryx

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/2025-09-04/ \ opteryx==0.0.0a7
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
opteryx-0.0.0a7-cp38-cp38-macosx_10_14_x86_64.whl (257.2KB)
opteryx-0.0.0a7-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (872.5KB)
opteryx-0.0.0a7-cp38-cp38-win_amd64.whl (256.7KB)
opteryx-0.0.0a7-cp39-cp39-macosx_10_15_x86_64.whl (261.7KB)
opteryx-0.0.0a7-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (869.3KB)
opteryx-0.0.0a7-cp39-cp39-win_amd64.whl (257.0KB)
opteryx-0.0.0a7.tar.gz (294.0KB)