Seth A. Goldberg, left, and Dominique Kilmartin, right, with Pashman Stein Walder Hayden. Courtesy photos An AI-powered teddy bear called Kumma designed to interact with children using OpenAI models reportedly relayed sexually explicit and other inappropriate responses to product testers. Daniel Wu, A teddy bear powered by AI told safety testers about knives, pills and sex, MSN (Nov. 21, 2025).