AI tools can sometimes “hallucinate,” producing information that looks real but...

https://smoothdecorator.com/what-does-the-stanford-hai-ai-index-2026-say-about-hallucinations/

AI tools can sometimes “hallucinate,” producing information that looks real but isn’t accurate. Studies show hallucination rates vary widely—from 22% up to 94%—with about half of the content often unreliable, and 20% containing material errors