Polish programmer Przemysław Dębiak, who competed under the name 'Psycho', beat an OpenAI tool at coding to win the first prize at AtCoder World Tour Finals 2025 Heuristic Contest in Tokyo. "Humanity has prevailed (for now!)," Dębiak said. He later added that his lead over AI was 9.5%. OpenAI CEO Sam Altman reacted to Dębiak's win, saying, "Good job psyho."