This aircraft paper model is a Lockfeed Martin F-35 Lightning II Joint Strike Fighter (JSF), a single-seat, single-engine, fifth generation multirole fighters under development to perform ground attack, reconnaissance, and air defense missions with stealth capability, the papercraft created by gahm. The scale of the paper model is in 1:50.
There are other two papercraft versions at the site:
Lockheed Martin F-35 Lightning Fighter Free Aircraft Paper Model
Lockfeed Martin F-35 Lightning II Fighter Ver.2 Free Aircraft Paper Model
You can download the paper model here: F-35 Joint Strike Fighter Free Aircraft Paper Model Download