AI tools can sometimes produce false or misleading information—a phenomenon...

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

AI tools can sometimes produce false or misleading information—a phenomenon known as hallucination. Studies show hallucination rates can range from 22% to as high as 94%, with up to half of AI-generated content lacking accuracy