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

https://www.bookmarking-presto.win/measuring-ai-accuracy-in-2026-isn-t-one-size-fits-all-your-choice-of-benchmark

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