{"input_url":"https://www.theguardian.com/science/2026/sep/12/openai-mathematicians-millennium-prize-problem","gnews_decode":"https://www.theguardian.com/science/2026/sep/12/openai-mathematicians-millennium-prize-problem","http_status":200,"final_url":"https://www.theguardian.com/science/2026/sep/12/openai-mathematicians-millennium-prize-problem","html_length":325496,"trafilatura_result":"ok","text_length":5429,"text_preview":"It 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.\nThe a","verdict":"OK"}