AI 导读
Epoch AI 表示 FrontierMath 的 Tier 4 题目已全部被 AI 解出，最后一题由 GPT-6 Astra 完成。该题作者 Jay Pantone 认为 Astra 的解法与自己非常接近，不像他此前的题目那样存在重大数值捷径，并称 6 个月前模型解出此题会让他震惊，如今已很难感到意外。
正文
Every FrontierMath Tier 4 problem has now been solved by AI, with GPT-6 Astra solving the last problem standing. Mathematicians often commented that AI found unintended shortcuts when solving their Tier 4 problems. Not so for this last one, which was created by Jay Pantone. https://t.co/ieEZaomhaE
来源：@EpochAIResearch · x.com