The latest version of keras in pypi is 2.15.0:
https://pypi.org/project/keras/
keras 2.15.0
pip install keras
Latest version
Released: Nov 7, 2023
But the latest release of keras in github is 2.14.0:
https://github.com/keras-team/keras/releases
Keras Release 2.14.0 Latest
What's Changed
[keras/layers/normalization] Standardise docstring usage of "Default to" by @SamuelMarks in #17965
Update Python ver to 3.9 in Dockerfile by @sampathweb in #18076
[keras/saving/legacy/saved_model] Standardise docstring usage of "Default to" by @SamuelMarks in #17978
[keras/metrics] Standardise docstring usage of "Default to" by @SamuelMarks in #17972
Update example losses to bce- metrics/confusion_metrics.py by @Frightera in #18045
...
Where to download the source code for keras version 2.15.0?
I ve opened an issue for creating v2.15.0 tag (https://github.com/keras-team/keras/issues/18931) and now it is done by keras-team contributor: https://github.com/keras-team/keras/releases/tag/v2.15.0
You can now git checkout v2.15.0