Accuracy benchmarks in 2026 are inconsistent. Hallucination rates swing wildly...

https://www.stall-bookmarks.win/hallucination-rates-depend-on-your-benchmark-whether-using-vectara-hhem-or

Accuracy benchmarks in 2026 are inconsistent. Hallucination rates swing wildly between tests, like the 30.2% error rate on HalluHard with web search