v0.3.42

Comfy-Org/ComfyUIv0.3.42Jun 26, 2025by github-actions[bot]

AI Summary

Major release featuring Flux Kontext and Omnigen 2 image editing models, plus Cosmos Predict2 support.

Key Highlights

  • Flux Kontext and Omnigen 2 image editing models
  • Cosmos Predict2 support
  • Singlestep DPM++ SDE
  • Resize and pad image node

New Features

  • Flux Kontext
  • Omnigen 2
  • Cosmos Predict2
  • ImageStitch node
  • Cosmos Predict2 merging nodes

Full Release Notes

## What's Changed
Major new things in this release are the [Flux Kontext](https://comfyanonymous.github.io/ComfyUI_examples/flux/#flux-kontext-image-editing-model) and [Omnigen2](https://comfyanonymous.github.io/ComfyUI_examples/omnigen/) image editing models.

* Add Cosmos Predict2 to README. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8562
* Update template to 0.1.29 by @comfyui-wiki in https://github.com/comfyanonymous/ComfyUI/pull/8563
* Update frontend to 1.22.2 by @webfiltered in https://github.com/comfyanonymous/ComfyUI/pull/8567
* Show a better error when the workflow OOMs. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8574
* Add new fields to the config types by @coderfromthenorth93 in https://github.com/comfyanonymous/ComfyUI/pull/8507
* Fix pytorch warning. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8593
* Make flux controlnet work with sd3 text enc. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8599
* Small flux optimization. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8611
* Improve the log time function for 10 minute + renders by @tonynoce in https://github.com/comfyanonymous/ComfyUI/pull/6207
* Fix exception when using a noise mask with cosmos predict2. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8621
* Allow padding in ImageStitch node to be white. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8631
* Resize and pad image node. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8636
* Indicate that directml is not recommended in the README. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8644
* Cosmos predict2 model merging nodes. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8647
* Singlestep DPM++ SDE for RF by @chaObserv in https://github.com/comfyanonymous/ComfyUI/pull/8627
* unet -> diffusion model by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8659
* Omnigen2 model implementation. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8669
* Bump minimum transformers version. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8671
* Disable omnigen2 fp16 on older pytorch versions. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8672
* Support Flux Kontext Dev model. by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8679
* Update frontend to 1.23.3 by @webfiltered in https://github.com/comfyanonymous/ComfyUI/pull/8678
* Update requirements.txt by @comfyanonymous in https://github.com/comfyanonymous/ComfyUI/pull/8680
* Update frontend to 1.23.4 by @webfiltered in https://github.com/comfyanonymous/ComfyUI/pull/8681

## New Contributors
* @coderfromthenorth93 made their first contribution in https://github.com/comfyanonymous/ComfyUI/pull/8507
* @tonynoce made their first contribution in https://github.com/comfyanonymous/ComfyUI/pull/6207

**Full Changelog**: https://github.com/comfyanonymous/ComfyUI/compare/v0.3.41...v0.3.42