In AI in Telecom: Strategic Themes, Maturity, and the Road Ahead, we explore how AI has shifted from buzzword to backbone for global telecom leaders. From AI-native networks and edge inferencing, to domain-specific LLMs and behavioral cybersecurity, this article maps out the strategic pillars, real-world use cases, and monetization models driving the AI-powered telecom era. Featuring CxO insights from Telefónica, KDDI, MTN, Telstra, and Orange, it captures the voice of a sector transforming infrastructure into intelligence.