Info

https://github.com/vladmandic/sdnext/wiki/HiDream

The difference between variants is the recommended number of steps:

• full=50, dev=28, fast=16

HiDream-I1 is compatible with:

• FlowMatching Samplers
• Remote VAE feature
• TAE Live-preview feature

Test 0 - Finding the value for CFG and Steps with acceptable output

Prompt: Nice woman doing applying red nail polish on toes nails at windowsill of New York high-rise building with a view on the night city.

Parameters: Steps: 8| Size: 1024x1024| Seed:4209267591| Model: HiDream-I1-Fast| App: SD.Next| Version: 87e6d3f| Operations: txt2img| Pipeline: HiDreamImagePipeline

Execution: Time: 3m 32.21s | pipeline 207.40 decode 4.63 | GPU 34964 MB 27% | RAM 60.55 GB 48%

	2	4	6	8	12	14	16	18	20	22
CFG0
CFG1
CFG2
CFG3
CFG4

Test 1 - Bookshop

Prompt: photorealistic girl in bookshop choosing the book in romantic stories shelf. smiling

Parameters: Steps: 16| Size: 1024x1024| Seed: 484297754| Model: HiDream-I1-Fast| App: SD.Next| Version: 87e6d3f| Operations: txt2img| Pipeline: HiDreamImagePipeline

Execution: Time: 7m 7.87s | pipeline 406.05 move 17.16 prompt 17.09 te 12.26 decode 4.63 | GPU 34964 MB 27% | RAM 60.55 GB 48%

Test 2 - Face and hand

Test 3 - Legs