Detect Before You Leap: Mirage Detection in Vision-Language Models 事件

Detect Before You Leap: Mirage Detection in Vision-Language Models arXiv:2606.00435v1 Announce Type: new Abstract: Vision-language models (VLMs) can produce confident visual answers even when the required visual evidence is missing, blank, or unrelated to the question. This failure mode, known as mirage (Asadi et al. 2026), is especially concerning in medical and document visual question answering, where plausible but visually ungrounded responses may be mistaken for image-based evidence. We st