In 2026, “hallucination rate” isn't a single metric—it’s a moving target...

https://www.bookmark-belt.win/hallucination-rates-in-2026-are-entirely-benchmark-dependent-measuring

In 2026, “hallucination rate” isn't a single metric—it’s a moving target defined by your benchmark. Whether you’re testing against Vectara’s HHEM or the AA-Omniscience framework, results vary wildly based on testing rigor