Color shift test: Qwen Image 2.1 drifts far less than Qwen Image Edit 2511 in continuous editing

scatter299792458 · reddit · 2026-10-02

A Reddit user visualized color drift when editing images repeatedly with Qwen Image 2.1 vs Qwen Image Edit 2511, amplifying per-step pixel offsets 8x and measuring total offset from first to last image. Qwen Image 2.1 performed much better: difference maps are nearly black, with only slight color shifts around figure outlines, while Edit 2511 drifts more. Inference images included.

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