In 2026, there’s no "master" hallucination rate. Vectara’s HHEM and...

https://dibz.me/blog/facts-benchmark-scores-why-is-nobody-above-70-overall-1154

In 2026, there’s no "master" hallucination rate. Vectara’s HHEM and AA-Omniscience yield different results by measuring different failure modes. With $67 billion lost to AI errors annually, choosing the right benchmark is a critical business decision