[6] Gremyashchiy-class corvettes are very large multipurpose vessels, designed to complement the Steregushchiy class already being commissioned with the Russian Navy.
[9] On 31 October 2019, Russian President Vladimir Putin announced Gremyashchiy will be equipped with the hypersonic 3M22 Zircon anti-ship cruise missiles.
[10] In December 2019, as part of its state acceptance trials, the ship entered White Sea to test its main missile system against various types of targets.
[14] In December it was announced that four new corvettes of the class would be built at the Amur Shipyard for the Pacific Fleet with service entry envisaged between 2024 and 2028.
Another difference is the lack of the aft mast above the helicopter hangar, and single integrated mainmast that no longer includes separate open shelves for artillery and navigation radars.