All deep learning geoprocessing tools in ArcGIS Pro require that the supported deep learning frameworks libraries be installed.
For instructions on how to install deep learning packages, see the Deep Learning Libraries Installer for ArcGIS Pro.
Each version of ArcGIS Pro requires specific versions of deep learning libraries. When you upgrade ArcGIS Pro, you need to install the deep learning libraries that correspond to that version of ArcGIS Pro. For the list of libraries required at each version along with other information, see Deep learning frequently asked questions.
You can also use deep learning tools in your ArcGIS Enterprise environment. For instructions on how to install deep learning frameworks for ArcGIS Enterprise, see Configure ArcGIS Enterprise for deep learning.