‘Immature playground boasting’: Mathematicians uneasy at OpenAI’s latest scalp

Mathematicians are expressing concern after an OpenAI model successfully solved a long-standing Millennium Prize Problem. The use of autonomous AI agents to crack complex mathematical puzzles has sparked debate about the future of the field and the role of human researchers.
Why it matters
This event signals a potential paradigm shift in scientific research, where AI may soon outperform human experts in fundamental discovery.
For many mathematicians, it is the weeks, months and years spent circling a problem that appeals. For many mathematicians, it is the weeks, months and years spent circling a problem that appeals. Mathematics ‘Immature playground boasting’: Mathematicians uneasy at OpenAI’s latest scalp As OpenAI model cracks Millennium Prize Problem that puzzled experts for decades, many feel shocked at pace of change
Ian Sample Science editor Sat 12 Sep 2026 04.00 EDT Last modified on Sat 12 Sep 2026 08.50 EDT Share Prefer the Guardian on Google I t was a week that left mathematicians reeling. Hot on the heels of a flurry of cases of artificial intelligence furthering the field , OpenAI declared a major scalp: its latest AI model had cracked a Millennium Prize Problem, a puzzle with a $1m reward that had defied human brains for decades.
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