In 2026, measuring hallucination isn't one-size-fits-all; your error rate is...

https://www.bust-bookmark.win/in-2026-hallucination-rate-isn-t-a-universal-score-it-s-a-byproduct-of-how

In 2026, measuring hallucination isn't one-size-fits-all; your error rate is entirely dependent on the benchmark you pick. Using the Vectara HHEM might show high precision, while the AA-Omniscience test reveals deeper, structural fabrications