"Hallucination-free" is a myth in 2026. Accuracy depends entirely on your...

https://www.mediafire.com/file/ex8a71ev923hbwn/pdf-22694-13739.pdf/file

"Hallucination-free" is a myth in 2026. Accuracy depends entirely on your benchmark: the Vectara HHEM measures factual grounding, while AA-Omniscience targets logic gaps. With firms reporting a 28