AI tools can sometimes create made-up or misleading information, known as...

https://yenkee-wiki.win/index.php/Are_Hallucination_Rates_Really_as_High_as_94%25%3F_Understanding_AI_Hallucinations_in_Family_Office_Contexts

AI tools can sometimes create made-up or misleading information, known as hallucinations, with accuracy varying from 22 to 94 percent depending on the task