Hallucination rates depend on the benchmark. Vectara HHEM and AA-Omniscience...

https://telegra.ph/Do-AI-models-use-words-like-definitely-more-when-hallucinating-05-18

Hallucination rates depend on the benchmark. Vectara HHEM and AA-Omniscience reveal different failure modes. With $67.4B lost to bad data, stop trusting vendor averages. Demand testing that mirrors your unique, real-world operational risks