Human Programmer Triumphs Over AI in Intense 10-Hour Coding Marathon

In a landmark competition at the 2025 AtCoder World Tour Finals in Tokyo, programmer Przemysław Dębiak, also known as ‘Psyho’, managed to narrowly defeat an AI model developed by OpenAI in a grueling 10-hour coding challenge. The event, which took place under intense conditions, involved solving a complex optimization problem, pushing human endurance to the limits. Despite working on minimal sleep, Dębiak emerged victorious with a score of 1,812,272,558,909 points, edging out OpenAI’s AI model, which scored 1,654,675,725,406 points. The competition demonstrated not only the increasing capabilities of AI in coding tasks but also the unique problem-solving abilities of humans under extreme pressure. The event, hosted by AtCoder, featured top-tier programmers from around the world and served as a rare public exhibition of AI competing directly with humans. While AI’s growing proficiency in coding is undeniable, Dębiak’s win serves as a reminder of the value of human creativity and problem-solving, at least for now. As AI continues to advance, however, future contests may see humans and machines working alongside each other—or AI taking the lead altogether.