"Hallucination rate" is a slippery metric in 2026. If you measure against basic...

https://multiai.news/ai-hallucination-in-2026/

"Hallucination rate" is a slippery metric in 2026. If you measure against basic tests like Vectara HHEM, performance looks stellar. But switch to rigorous sets like AA-Omniscience, and reality hits hard. Recent data shows a 30