AI systems are rapidly advancing in mathematical reasoning, with top models like ChatGPT 5.2 Pro and Claude Opus 4.6 now solving over 40% of Frontier Math's hardest problems—up from just 2% when the benchmark launched in late 2024. Google DeepMind's Aletheia achieved autonomous, publishable PhD-level math results. New
•5m read time• From spectrum.ieee.org
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