Artificial Intelligence (AI) is a technology that can mimic human thinking and learning processes through algorithms and computer systems. AI brings significant changes to the education sector by providing various conveniences. On the other hand, the use of AI technology requires adjustments in the learning process at higher education institutions. This research aims to analyze the impact of Artificial Intelligence (AI) usage on the critical thinking skills of students at Al Washliyah Darussalam University (UNADA) Banda Aceh. This study employs a Mixed Methods approach, utilizing quantitative methods with a descriptive approach to analyze the frequency of AI usage, while qualitative methods are used to analyze changes in thinking patterns and students' analytical abilities in the learning process. Data collection was conducted through surveys. The sampling technique used was purposive sampling, involving 287 students who use AI in their learning. The research findings indicate that the distribution of questionnaire data shows that the usage of Artificial Intelligence (AI) includes 31.3% (ChatGPT), 6.3% (Perplexity), 12.5% (Gemini), and 5% using other AI technologies. The impact of AI usage reveals that AI can enhance students' critical thinking skills, particularly in data analysis, problem-solving, and decision-making. However, negative impacts faced by students include dependency on technology and a lack of active engagement in classroom discussions. The results and findings of this study highlight the importance for university lecturers and policymakers to design effective learning strategies that utilize AI to develop critical thinking skills among students.