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fix: align Qwen Image 2.1 flow schedule with official defaults - #2048

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leejet merged 1 commit into
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fix/qwen-image-2-1-flow-schedule
Sep 24, 2026
Merged

leejet merged 1 commit into
masterfrom
fix/qwen-image-2-1-flow-schedule

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@leejet leejet commented Sep 24, 2026

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Summary

  • Correct Qwen Image 2.1's resolution-dependent shift parameters and stretch the last denoising sigma to 0.02, addressing grid artifacts at native 2K resolutions.

Related Issue / Discussion

Fixes #2041.

Additional Information

N/A

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@leejet
leejet merged commit b167b94 into master Sep 24, 2026
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@leejet
leejet deleted the fix/qwen-image-2-1-flow-schedule branch September 24, 2026 18:49
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[Bug] Qwen-Image-2.1: periodic 8px/4px grid artifacts at native 2K resolutions (CUDA and Vulkan, Q8_0 and Q6_K)

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