VybBench open-sourced: top image models change 90%+ of pixels on tiny edits

balajiln · x · 2026-11-06

Coco Labs open-sourced VybBench (Apache 2.0), a benchmark testing exact fonts, exact colors, and minimal edits across 145 fonts, 100 colors and 200 edit tasks. Top image models changed 90%+ of pixels on average: ChatGPT Image 95.5%, Muse 91.9%, Recraft 98.9%. Repo surpassed 1,000+ HF downloads in week one; clone and run with pip install -e and vybbench score.

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