The phrase "different models" refers to various versions or ways something can be done or looked at. It suggests that there are multiple approaches or perspectives to consider. Full definition
But there are a lot of different models of online education and not all of them work. (blog.feedspot.com)
One group provided the following analysis of the benefits and potential disadvantages of different models for the new national representative body. (humanrights.gov.au)
Here I will introduce you with different models of baby umbrella strollers. (pickbabystroller.com)