The 苏-57, also known as the Su-57, is a fifth-generation stealth fighter jet developed by Sukhoi for the Russian Air Force. It is designed for air superiority and ground attack missions, featuring advanced avionics, supermaneuverability, and low radar visibility. The aircraft is equipped with a range of modern weapons systems and sensors, allowing it to engage multiple targets simultaneously. The Su-57 aims to compete with other advanced fighters like the F-22 Raptor and F-35 Lightning II, enhancing Russia's military capabilities in aerial combat.