After several mixed-construction prototypes, 48 all-metal production aircraft were built in 1945–1946 during and after WW2.
== Izpeljanke ==; Jak-3: glavna produkcijska različica; Jak-3 (VK-107A): motor Klimov VK-107A s 1230 kW (1650 KM) in 2× 20 mm topovoma Berezin B-20 s 120 naboji streliva vsak.