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

unichat
4.1.25

This version was deleted from PyPI around 2025-08-08. Installing fails with:
$ pip3 install unichat==4.1.25 ERROR: Could not find a version that satisfies the requirement unichat==4.1.25
View other deleted versions of unichat

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/2025-08-07/ \ unichat==4.1.25
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Or, download files manually

And install manually via pip:
unichat-4.1.25-py3-none-any.whl (11.3KB)
unichat-4.1.25.tar.gz (10.6KB)