OpenAI’s LLM just earned a gold medal at the 2025 International Mathematical Olympiad (IMO)—a milestone that many AI researchers once thought was a decade away. The experimental reasoning model, run under the same 4½‑hour, no‑internet rules as human contestants, solved five of the six problems and scored 35 out of 42 points, comfortably above this year’s gold cut‑off. Three former […]
