Hallucination rates in 2026 aren't universal; they depend on your benchmark....

https://penzu.com/p/56f67c1d518c153f

Hallucination rates in 2026 aren't universal; they depend on your benchmark. Whether using Vectara HHEM or AA-Omniscience, results vary by 28% depending on the test design. Don’t trust aggregate scores—they often hide critical failures