The 4th International Scientific Conference “Computational Models and Technologies (CMT2026)” will be held on September 4–5, 2026, in Tashkent. The conference is organized by the National University of Uzbekistan named after Mirzo Ulugbek and the V.I. Romanovskiy Institute of Mathematics, bringing together scientists and researchers working in the fields of applied mathematics, computational models, and intelligent technologies. The event aims to discuss modern scientific results, exchange experience, and promote international scientific cooperation. Papers in English (5–10 pages) prepared according to the LaTeX template are accepted for participation. The deadline for registration and paper submission is July 1, 2026, while confirmation of participation format and payment is required by August 1. The conference will be held in both offline and online formats, and selected high-quality papers are planned to be published in reputable international databases.