OpenAI says it solved one of math's hardest problems, but controversy swirls - NBC News

Share Add to Google Sept. 8, 2026, 9:51 PM EDT By Denise Chow and Jared Perlo OpenAI said Tuesday that it has solved one of math’s most difficult problems, marking a seminal moment for the company. But the news has been plagued by controversy over how OpenAI reached its solution, whether it improperly used work from another research team and who should receive credit. Just a moment. We are getting your experience ready.