The Sukhoi Su-57 is a twin-engine stealth multirole fighter aircraft developed by Sukhoi. It is the product of the PAK FA programme, which was initiated in 1999 as a more modern and affordable alternative to the MFI.
Sukhoi's internal designation... Wikipedia
Designer: Sukhoi
Top speed: 1,324 mph
Unit cost: 50,000,000–100,000,000 USD
Manufacturers: United Aircraft Corporation and Komsomolsk-on-Amur Aircraft Plant
Engine type: Turbofan
First flight: January 29, 2010
Range: 2,175 mi