Machine Learning Algorithms & Natural Language Processing

Sep 30, 2026 · Artificial Intelligence

PPTBench: Can Coding Agents Accurately Reconstruct Flowcharts into Editable Slides?

Einsia AI's PPTBench benchmark evaluates coding agents on reconstructing 500 scientific flowcharts into editable PowerPoint slides, revealing that even top models like GPT-6 Astra fail 20% of semantic and rendering tests, with visual self-inspection correlating strongly (r=0.88) with success.