The International Artificial Intelligence Summer School – IAISS 2025 is a full-immersion five-day Summer School at the Riva del Sole Resort & SPA (Castiglione della Pescaia – Grosseto – Tuscany, Italy) on cutting-edge advances in Artificial Intelligence and Generative AI with lectures delivered by world-renowned experts. The School provides a stimulating environment for PhD students, Post-Docs, Junior Academics, Early Career Researches and Junior Industry Leaders (and highly motivated, promising and brilliant Master Students). Participants will also have the chance to present their results with short talks and posters, and to interact with their colleagues, in a convivial, professional and productive environment.