AI Tutor is an AI-powered tutoring solution provided by Tera Thinker. It utilizes large language models to understand students' understanding of knowledge and provides personalized guidance and assistance through interactive conversations. The solution tracks and quantifies students' comprehension levels and offers personalized learning and tutoring recommendations. It also incorporates multimodal inputs and outputs, including text, voice, and images, and integrates specialized engines for complex calculations and problem-solving. AI Tutor has a vast knowledge database and learning resources, ensuring accurate and comprehensive subject content.