International Mathematical Olympiad (IMO)

OpenAI's mysterious Generalized Reasoning Model has managed to take the gold by overcoming the 5 IMO 2025 puzzles? This news made Greg Brockman and other big names retweeted it with excitement. In other words, OpenAI has probably developed a disruptive reasoning technology, and said goodbye to CoT completely.There is another explosive news: GPT-5 is also coming. Recently, the world's top big models were all defeated in the 2025 IMO, not even touching the edge of the bronze medal. However, OpenAI dropped a heavy bomb...