AI 导读
Claude Fable 5.1（max）尝试回答了 93.4% 的 AA-Omniscience 问题，而 Claude Opus 5 为 87.8%，并录得我们测得的最高准确率 67.2%，领先于 Claude Fable 5 的 65.4%。 在更高的尝试率下，它的幻觉也更多：在它未答对的问题中，它尝试作答的比例为 72.6%，而 Claude Fable 5 为 63.6%。两种效应相互抵消，其 AA-Omniscience Index 得分与 Claude Fable 5 持平。
正文
Claude Fable 5.1 (max) attempts 93.4% of AA-Omniscience questions against Claude Opus 5's 87.8%, and records the highest accuracy we have measured at 67.2%, ahead of Claude Fable 5 at 65.4%.
It hallucinates more with this higher attempt rate: of questions it didn’t get correct, it attempted to respond in 72.6% against Claude Fable 5's 63.6%. The two effects cancel out, and its AA-Omniscience Index score is level with Claude Fable 5.
来源：@ArtificialAnlys · x.com