In 2026, "hallucination rate" is a hollow metric without context. Using Vectara...

https://ace-wiki.win/index.php/What_is_Misgrounding_in_AI_Answers%3F_Moving_Beyond_the_%22Hallucination%22_Hype

In 2026, "hallucination rate" is a hollow metric without context. Using Vectara HHEM versus AA-Omniscience yields wildly different realities. Ignoring this nuance is expensive; we are looking at $67