The accelerator of FLUX-dev, can reduce steps from 20 to 8 and have same quality.

https://huggingface.co/ByteDance/Hyper-SD

For V2

My optimized version

1. The weight can be 1.0, and no overload noise will be generated.

2. LORA has no weakening effect on the image.

3. The size of LORA is adjusted to about 250 MB.

For V1

Note that its weight should not exceed over 0.3