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

https://wiki-planet.win/index.php/Do_AI_models_use_words_like_%22definitely%22_more_when_hallucinating%3F

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