In 2026, "hallucination rate" is a vanity metric if you don’t define the test....

https://direct-wiki.win/index.php/The_$2.4_Million_Warning:_Why_Your_Hospital%E2%80%99s_AI_Strategy_Needs_a_Reality_Check

In 2026, "hallucination rate" is a vanity metric if you don’t define the test. Comparing benchmarks like Vectara’s HHEM against AA-Omniscience is apples to oranges; one measures factual grounding while the other tests logic