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The day in AI
Sat 19 Jul 2025
Saturday 19 July 2025
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Research
19 Jul 2025
OpenAI
IMO 2025 gold-medal-level result (experimental reasoning model)
An experimental OpenAI reasoning model solves 5 of 6 IMO 2025 problems in natural language with no tools, 35/42 points, a gold-medal score.