Z-Image Turbo 加速能力修复 LoRA
模型介绍
这个模型是用于修复 Z-Image Turbo LoRA 加速能力的 LoRA。
直接基于 Z-Image Turbo 训练出的 LoRA 会失去加速能力,在加速配置(steps=8,cfg=1)下生成的图像变得模糊,在非加速配置(steps=30,cfg=2)下生成的图像正常。
更多关于训练策略和实现细节,欢迎查看我们的技术博客。
效果展示
训练数据:

生成结果:
| steps=8,cfg=1 | steps=30,cfg=2 | steps=8,cfg=1,使用本模型修复 |
|---|---|---|
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推理代码
from diffsynth.pipelines.z_image import ZImagePipeline, ModelConfig
import torch
pipe = ZImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="transformer/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="text_encoder/*.safetensors"),
ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
],
tokenizer_config=ModelConfig(model_id="Tongyi-MAI/Z-Image-Turbo", origin_file_pattern="tokenizer/"),
)
pipe.load_lora(pipe.dit, "path/to/your/lora.safetensors")
pipe.load_lora(pipe.dit, ModelConfig(model_id="DiffSynth-Studio/Z-Image-Turbo-DistillPatch", origin_file_pattern="model.safetensors"))
image = pipe(prompt="a dog", seed=42, rand_device="cuda")
image.save("image.jpg")


