After the USSR retirement due to lack of funds and the yielding of cold struggle, the reported problem and the yielding, and the fourth generation of the MFI, going through the design bureau named after Mikozayan and Guryevyan. The aircraft bearing the designation MiG 1.44 The aircraft performed only a few test flights. Competitive office of Paweł Suchoj, although it lost the competition, due to the export su-27 it had funds for the S-37 program.
