AI hallucination—where models generate plausible but incorrect information—is a...

https://bizzmarkblog.com/why-reasoning-models-can-hallucinate-more-even-when-their-logic-improves/

AI hallucination—where models generate plausible but incorrect information—is a critical concern for deploying reliable systems. Benchmarking hallucination rates across models provides an indispensable reality check beyond vendor claims