Extensions/ComfyUI_ChronoEdit_SM
ComfyUI Extension

ComfyUI_ChronoEdit_SM

Towards Temporal Reasoning for Image Editing and World Simulation,you can use this node in comfyUI,and Vram 12G

By smthemex·Created 10 months ago·Updated 9 months ago· 4
smthemex/ComfyUI_ChronoEdit_SM
Nodes8
On cloudLocal install
CategoryChronoEdit_SM
Stars4
Updated9 months ago

Nodes (8)

ChronoEdit_SM_Enhance

Type a lazy line, get back a paragraph that actually edits

ChronoEdit_SM
ChronoEdit_SM_Enhance_Loader

The optional Qwen model that makes ChronoEdit behave like the NVIDIA demo

ChronoEdit_SM
ChronoEdit_SM_KSampler

Where the edit actually happens — and the one knob people misread

ChronoEdit_SM
ChronoEdit_SM_Latent

Encode, pad, and hand off

ChronoEdit_SM
ChronoEdit_SM_LoadVAE

The picky Wan VAE loader — and why you might not need it at all

ChronoEdit_SM
ChronoEdit_SM_Lora

The two LoRAs that actually make ChronoEdit fast (and sharper)

ChronoEdit_SM
ChronoEdit_SM_Model

GGUF or fp8, and why you get a choice

ChronoEdit_SM
ChronoEdit_SM_Vae

Decode the edit, and when to switch on the tiny VAE

ChronoEdit_SM
Readme

ComfyUI_ChronoEdit_SM

ChronoEdit: Towards Temporal Reasoning for Image Editing and World Simulation,you can use this node in comfyUI,and Vram >8G

Update

  • 支持新的画笔lora，垫图画几笔，提示词输入修改的内容即可，修复latent兼容性问题导致的偏色问题
  • 支持fp8量化模型和放大lora，两个lora一起用时最好步数大一点（8-12步）
  • support paintbrush lora ,fix lantens bug
  • support upscale lora and fp8 dit，if use 8 step and upscale need step>12

1.Installation

In the ./ComfyUI/custom_nodes directory, run the following:

git clone https://github.com/smthemex/ComfyUI_ChronoEdit_SM

2.requirements

pip install -r requirements.txt

3.checkpoints

  1. gguf links
  2. dit fp8 links optional
  3. 8 steps lora links
  4. upscale lora links 5 .wan T5 clipvison vae links
├── ComfyUI/models/gguf # or fp8 
|     ├── ChronoEdit-14B-Q6_K.gguf # or Q8
├── ComfyUI/models/vae
|        ├──Wan2.1_VAE.pth
├── ComfyUI/models/clip
|        ├──umt5_xxl_fp8_e4m3fn_scaled.safetensors
|        ├──qwen_2.5_vl_7b.safetensors # OPTIONAL if use vl 可选 太慢
├── ComfyUI/models/clip_vision 
|        ├──clip_vision_h.safetensors
├── ComfyUI/models/loras 
|        ├──chronoedit_distill_lora.safetensors
|        ├──upsample_lora_diffusers.safetensors

4 Example

  • edit
  • paintbrush

5 Citation

@article{wu2025chronoedit,
    title={ChronoEdit: Towards Temporal Reasoning for Image Editing and World Simulation},
    author={Wu, Jay Zhangjie and Ren, Xuanchi and Shen, Tianchang and Cao, Tianshi and He, Kai and Lu, Yifan and Gao, Ruiyuan and Xie, Enze and Lan, Shiyi and Alvarez, Jose M. and Gao, Jun and Fidler, Sanja and Wang, Zian and Ling, Huan},
    journal={arXiv preprint arXiv:2510.04290},
    year={2025}
}