AI hallucination—when models generate plausible but incorrect or fabricated...

https://wiki-net.win/index.php/When_Summaries_Lie:_A_Case_study_of_Models_That_Summarize_Well_but_Fail_to_Admit_Ignorance

AI hallucination—when models generate plausible but incorrect or fabricated information—remains a critical challenge undermining reliability in real-world applications