(Workflow)(Freebie)Hi-Dream ComfyUI Native Node Instruction And Workflow for txt2img With Upscaler
Added 2025-04-18 16:43:30 +0000 UTC
Tutorial Video : https://youtu.be/LyKhRvDWMRE
Files to Download
Download the text encoder files:
Put these 4 files in your ComfyUI/models/text_encoders directory.
You can find them all: here. You might already have t5xxl downloaded.
The VAE can be found here and should go in your ComfyUI/models/vae/ folder. This is the Flux VAE so you might already have it.
The diffusion models can be found in this folder
For HiDream Dev:
Download hidream_i1_dev_bf16.safetensors and put it in your ComfyUI/models/diffusion_models/ directory.
For HiDream Full:
Download hidream_i1_full_fp16.safetensors and put it in your ComfyUI/models/diffusion_models/ directory.
Official sampling settings
Provided for reference
HiDream Full
* hidream_i1_full_fp16.safetensors
* shift: 3.0
* steps: 50
* sampler: uni_pc
* scheduler: simple
* cfg: 5.0
HiDream Dev
* hidream_i1_dev_bf16.safetensors
* shift: 6.0
* steps: 28
* sampler: lcm
* scheduler: normal
* cfg: 1.0 (no negative prompt)
HiDream Fast
* hidream_i1_fast_bf16.safetensors
* shift: 3.0
* steps: 16
* sampler: lcm
* scheduler: normal
* cfg: 1.0 (no negative prompt)
Via Comfy Examples
Attached the workflow that run in this tutorial video:
