# Why Rewarding Each Stroke Creates Better, Editable AI Sketches

- slug: why-rewarding-each-stroke-creates-better-editable-ai-sketches
- date: 2026-03-23
- category: Artificial Intelligence

A team from TTI-Chicago, the University of Chicago, and MIT CSAIL has published a paper introducing a new approach to vector sketch generation that teaches a multimodal language model to build drawings one semantic part at a time -- and crucially, trains it to care about the process, not just the...

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