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

aider-vision-core
0.90.3.dev0

This version was deleted from PyPI around 2026-05-26. Installing fails with:
$ pip3 install aider-vision-core==0.90.3.dev0 ERROR: Could not find a version that satisfies the requirement aider-vision-core==0.90.3.dev0
View other deleted versions of aider-vision-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/2026-05-25/ \ aider-vision-core==0.90.3.dev0
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:
aider_vision_core-0.90.3.dev0-py3-none-any.whl (388.5KB)
aider_vision_core-0.90.3.dev0.tar.gz (1.3MB)