In this episode of the AI Sustainability Podcast, Nina Benoit interviews Robert Keus about the intersection of artificial intelligence and sustainability. They discuss the launch of GreenPT, a sustainable AI chat, and how it minimizes its carbon footprint through partnerships with green hosting providers. Robert explains the importance of data privacy and security, as well as emerging trends in sustainable AI, including the potential for local AI models and smaller task-specific agents. The conversation concludes with insights on the future of GreenPT and how listeners can gain access to the platform.