Gate model papers
Please find the below hyperlinks.
click here
click here
click here
You can also find gate solved papers and solutions app in Google Play store too.
All the best.
The sample papers have been released by IIT and the link to download gas bene shared below:-
https://www.google.co.in/amp/s/engineering.careers360.com/articles/gate-sample-papers%3famp
The papers give good feel of exam pattern and can gauge weightage of different subjects.
https://engineering.careers360.com/articles/gate-sample-papers
You can find question papers by surfing the website and find the paper on website.You can start your preparation for gate from now.
All the best!:)