If you can use the cloud for your application, there are several great choices for working with models in the cloud. For AWS Sagemaker, you can start find a guide to all of the resources from AWS for working with PyTorch, including docs on how to use the Sagemaker Python SDK. You can also see some talks we've given on using PyTorch on Sagemaker. Finally, if you happen to be using PyTorch via FastAI, then they've written a really simple guide to getting up and running on Sagemaker.