5 days from now, Russia will unveil a brand new 5th generation stealth fighter. This will be a low mix light fighter intended to go up against F-35's and F-16's. The su 57 is Russia's first 5th gen air superiority heavy fighter. This will be the second.
Rostec , Russia's main military export concern, says that there is interest from 5 countries for export. India, Argentina, Vietnam, Algeria and the UAE