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

https://wakelet.com/wake/3ychBp31GnoRAQg4mXgdF

"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