ChitraMiti: Benchmarking Visual Grounding and Modality Reliance in Bengali Geometric Reasoning
Evaluation of vision-language models (VLMs) for multimodal mathematical reasoning remains limited for low-resource languages and for geometry problems that require reading a diagram and a question together. We introduce ChitraMiti-12.8k, a synthetic benchmark of 12,874 Bengali planar geometry problems paired with struc...