This book constitutes the proceedings of the First International Workshop on Creative AI for Live Interactive Performances, CLIP 2026, which took place in Singapore on January 26. 2026. The 8 papers included in these proceedings were carefully reviewed and selected from 15 submissions. They deal with topics such as creative AI for live interactive, interactive art through brain-computer interfaces, real-world applications of creative AI, music generation and evaluation methodologies for creative AI systems.