The article is devoted to the study of the features of models of the national
innovation system, in particular the Euro-Atlantic, East Asian, Alternative, Triple Helix Model. The
modern typology of models of the national innovation system has been studied, and the
characteristic features of each of them have been analyzed. Based on the results of the study, it
was concluded that the key factors of innovative development are various instruments of
government incentives

This study provides a comparative analysis of innovative development models that have played an important role in the global economy in the 21st century. The article takes an in-depth look at the innovation systems of the United States, the European Union, the Scandinavian countries, South Korea, Singapore, Japan, and Germany. Five main models - open innovation, Triple Helix, cluster innovation, public governance, and corporate strategies - are analyzed based on statistical data for 2024. The results of the study show that each model has its own advantages and is adapted to the institutional environment and economic characteristics of countries. Hybrid models and the integration of sustainable development goals have become the main trends in modern innovation strategies. The recommendations presented for Uzbekistan determine the ways to develop the national innovation ecosystem.