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

opteryx-core
0.2.0b29

This version was deleted from PyPI around 2026-07-08. Installing fails with:
$ pip3 install opteryx-core==0.2.0b29 ERROR: Could not find a version that satisfies the requirement opteryx-core==0.2.0b29
View other deleted versions of opteryx-core

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/2026-07-07/ \ opteryx-core==0.2.0b29
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_core-0.2.0b29-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.whl (40.5MB)
opteryx_core-0.2.0b29.tar.gz (10.3MB)