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

https://fernandowehn083.timeforchangecounselling.com/how-do-i-explain-to-my-boss-that-low-hallucination-on-one-test-means-nothing

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