This chapter explores the rapidly evolving landscape of artificial intelligence (AI) in language education, examining both the innovative potential and significant challenges presented by AI-powered tools and systems. The authors investigate how AI is transforming traditional approaches to language teaching and learning, enabling more personalized, adaptive, and engaging educational experiences. The chapter delves into various AI applications, including intelligent tutoring systems, chatbots, speech recognition, and natural language processing, analyzing their impact on language acquisition processes. They also critically examine the ethical, pedagogical, and practical challenges associated with integrating AI into language education. Through a combination of literature review, case studies, and experimental research, this chapter provides a comprehensive overview of the current state and future prospects of AI in language teaching and learning.