MiG 1.44: Russia Tried To Build Their Own F-22 Raptor Stealth

The MiG 1.44 finally made its maiden flight in February 2000, just nine years behind schedule, with test pilot Vladimir Gorboonov in the cockpit. During the 18-minute flight, the 1.44 reached a maximum height of 1,000 m (3,300 ft) and reached speeds of 600 km/h (370 mph).

what defines a 4.5 generation aircraft?

Mikoyan Project 1.44 / МиГ 1.44 МФИ —

Let's Unveil the Magnificence of the First Russian Stealth Fighter

The MiG 1.44/1.42; Mikoyan's DIY “What-If?” - Forgotten Aircraft

The National Interest: Blog

Not so hidden dragon - China's J-20 assessed, Aerospace Insight

The F-22.. Feels like America forgot this jet. : r/acecombat

5th Gen Development or showboating? - Surajit Sarma

5th Gen Development or showboating? - Surajit Sarma

Russia's MiG 1.44 is Russia's Knock-Off F-22 Fighter

Guys it is inevitable. Soon™ : r/Warthunder