AI RESEARCH

KODA: Contrastive Representation Comparison and Alignment for Vision-Language Foundation Models

arXiv CS.LG

ArXi:2606.04180v1 Announce Type: new Vision-language foundation models such as CLIP and SigLIP provide widely used representations for multimodal learning systems. While these models are typically compared through downstream performance, such evaluations often do not explain how their representations differ structurally. In this work, we study this problem through the task of Contrastive Embedding Clustering: identifying sample subsets that are weakly clustered under one representation but strongly clustered under another.