Any other OSI Model?

Is there any use of OSI model now a days or not?


If it is used then give some examples.


or


If it is not used then why?

OSI model is not a Protocol. It is a model for understanding and designing a network architecture that is flexible, robust and interoperable. It provides us a guide and a theoretical model that how system should communicate with each others.
For further detail, you are required to visit following links
en.wikipedia.org/wiki/OSI_model