By 2026, "hallucination rates" are practically meaningless without context....

https://www.save-bookmarks.win/don-t-trust-generic-99-accurate-claims-hallucination-metrics-vary-wildly

By 2026, "hallucination rates" are practically meaningless without context. Whether you are using the Vectara HHEM or the AA-Omniscience benchmark, you are measuring fundamentally different failure modes