In the article the main models of genetic classification of Mongolic languages are introduced. commented and finally compared with our new model based on the recalibrated glottochronological test applying its modification developed by Sergei Starostin. We recognize the "core Mongolic" cluster of languages (Khalkha. Buryat. https://www.randdsoftindonesia.com/product-category/dongs-non-vibrating/