TY - RPRT TI - Vision-Language Models for Image-Based Dietary Assessment: A Benchmark of Accuracy, Cost, and Prompt Strategies Across Ten Models AU - Sterling, S. AU - Berube, L. T. AU - Glenn, A. J. AU - Shaukat, A. AU - Barua, S. AU - Grams, M. E. AU - Tsirigos, A. PY - 2026 DO - 10.64898/2026.07.26.740845 UR - https://www.biorxiv.org/content/10.64898/2026.07.26.740845v1 ID - 10.64898/2026.07.26.740845 ER -