PPTBench: Towards Holistic Evaluation of Large Language Models for PowerPoint Layout and Design Understanding

arXiv — cs.CVWednesday, December 3, 2025 at 5:00:00 AM
  • A new benchmark called PPTBench has been introduced to evaluate large language models (MLLMs) on PowerPoint-related tasks, addressing the gap in existing benchmarks that focus on narrow subtasks and neglect layout-centric challenges. PPTBench utilizes a diverse dataset of 958 PPTX files and assesses models across four categories: Detection, Understanding, Modification, and Generation, with a total of 4,439 samples.
  • This development is significant as it highlights the limitations of current MLLMs, which can interpret slide content but struggle with coherent spatial arrangements. By focusing on layout understanding, PPTBench aims to enhance the evaluation of MLLMs, ultimately improving their performance in real-world applications involving PowerPoint presentations.
  • The introduction of PPTBench reflects a growing emphasis on comprehensive evaluation frameworks for MLLMs, as seen in other benchmarks like RoadBench and CFG-Bench, which also address specific capabilities such as spatial reasoning and fine-grained action intelligence. This trend underscores the importance of holistic assessments in advancing the capabilities of MLLMs across various multimodal tasks.
— via World Pulse Now AI Editorial System

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