AI benchmarks are a mess. Hallucination rates swing wildly depending on the...

https://www.bookmark-tango.win/by-2026-benchmark-scores-are-a-mess-hallucination-rates-swing-wildly

AI benchmarks are a mess. Hallucination rates swing wildly depending on the test, leaving teams guessing. Even with web search, models hit a 30.2% error rate on HalluHard. Stop relying on vanity metrics