C${}^3$PO: Evaluating Cross-Modal Composition and Counterfactual Performance in Omnimodal Models

Swapnanil Mukherjee, Agyeya Negi, Tanuja Ganu +1

Current Multimodal Large Language Models (MLLMs) can process diverse sensory inputs, yet their reasoning remains heavily biased toward a dominant modality, resulting in brittle cro…