The Khakas literary language, which was developed only after the Russian Revolution of 1917, is based on the central dialects Sagay and Kacha; the Beltir dialect has largely been assimilated by Sagay, and the Koybal dialect by Kacha.
Bahasa sastra Khakas, yang dikembangkan hanya setelah Revolusi Rusia 1917, didasarkan pada dialek Sagay dan Kacha; dialek Beltir telah diasimilasi oleh dialek Sagay, dan dialek Koybal juga diasimilasi oleh Kacha.