Hey @Ilias,
The MultiDataModel was solved. The model.tar.gz used was wrong. You can take a look here.
  
    
    
    Error deploying BERT on SageMaker Amazon SageMaker
  
  
    That worked! The MultiDataModel works now! When I zipped the first time, I included the folder with tar zcvf model.tar.gz counterargument_hugging when I should’ve just included the folder contents.  Thank you so much for your help.