In 2026, "hallucination rate" is a vanity metric unless you know which test was...
https://multiai.news/ai-hallucination-in-2026/
In 2026, "hallucination rate" is a vanity metric unless you know which test was used. Relying on a single percentage is dangerous because benchmarks like Vectara’s HHEM and AA-Omniscience measure fundamentally different types of failures