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Jul 24, 2026 · Artificial Intelligence

Fields Medalist Joins OpenAI to Tackle AI Safety Challenges

Jacob Tsimerman, a newly crowned Fields Medalist, announced his move to OpenAI to focus on AI safety, linking his deep work on the André–Oort conjecture and o‑minimality with OpenAI's long‑horizon model safety research and the emerging need for mathematically rigorous verification methods.