Keyword: «критическое мышление»
The article discusses the concept of critical thinking, the importance of developing critical thinking skills in high school students. The author analyzes the scientific literature, as a result of which it is concluded that the method of project-based learning is the most effective for the formation and development of critical thinking skills. The essence of project-based learning is considered.
The article analyzes the potential of the Yandex.GPT neural network as a tool for developing critical thinking in high school students, especially such poorly developed skills as evaluating the logical sequence of conclusions and identifying errors related to the uncertainty of terms.

Darya Poletaeva