The article considers the issue of academic integrity as a set of ethical principles and rules defined by law that ensure trust in the results of learning and scientific activity. Special attention is paid to the impact of artificial intelligence on academic integrity, particularly the use of AI tools, such as ChatGPT, which have created new challenges for assessing knowledge and checking scientific texts. The main threats associated with the use of AI in scientific activity are considered, as well as methods for cmbating academic dishonesty. Algorithms for detecting texts written by artificial intelligence and changes in assessment methods in educational institutions are analyzed.