v0.3.75

Comfy-Org/ComfyUIv0.3.75Nov 26, 2025by github-actions[bot]

AI Summary

Introduces the new Z Image model and fixes critical issues with LoRA compatibility on mixed FP8 and Flux 2 memory estimation.

Key Highlights

  • New Z Image model
  • LoRA fixes for mixed fp8
  • Flux 2 reference image memory estimation fix

New Features

  • Z Image model
  • Fixed LoRA support

Full Release Notes

## What's Changed
* Z Image model. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10892
* Adjustments to Z Image. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10893
* Fix loras not working on mixed fp8. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10899
* Fix Flux2 reference image mem estimation. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/10905


**Full Changelog**: https://github.com/comfyanonymous/ComfyUI/compare/v0.3.73...v0.3.75