Model And Viewmodel Difference . In the context of asp.net core mvc apps, the model could be a domain model, view model or an edit model. @goobs1284 what people call business logic is in the model or in a service layer. MVC vs MVP vs MVVM. What’s different between them? by from levelup.gitconnected.com Different people define entity, model, viewmodel and datamodel in different ways. In model represents the domain of the application that helps us to save, create, update and delete records. But that is a whole other question/answer.