Z Image Turbo Lora

Z-Image-Turbo-LoRA extends the fast generation capabilities of Z-Image-Turbo with support for LoRA (Low-Rank Adaptation) weights. Load custom LoRA models from HuggingFace or other sources to apply unique artistic styles, characters, or concepts to your generations. Supports multiple LoRAs simultaneously with adjustable scales.

Rate Limit: 150 requests per minute

Category: Image Generation

Price: 0.008$ / image

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Quickstart

Basic Image Generation (Asynchronous)

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: z-image-turbo-lora' \
  -d '{
    "input": {
      "prompt": "Portrait of a warrior in epic fantasy armor"
    }
  }'

Basic Image Generation (Synchronous)

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: z-image-turbo-lora' \
  -H 'Try-Sync: true' \
  -d '{
    "input": {
      "prompt": "Portrait of a warrior in epic fantasy armor"
    }
  }'

Single LoRA Customization

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: z-image-turbo-lora' \
  -d '{
    "input": {
      "prompt": "Anime style portrait of a young woman",
      "lora_weights": ["https://huggingface.co/your-user/your-lora/resolve/main/lora.safetensors"],
      "lora_scales": [0.8],
      "seed": 42
    }
  }'

Multiple LoRA Combination

curl -X POST 'https://api.pruna.ai/v1/predictions' \
  -H 'Content-Type: application/json' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Model: z-image-turbo-lora' \
  -d '{
    "input": {
      "prompt": "Fantasy landscape with watercolor painting style",
      "lora_weights": [
        "https://huggingface.co/user1/style-lora/resolve/main/lora1.safetensors",
        "https://huggingface.co/user2/concept-lora/resolve/main/lora2.safetensors"
      ],
      "lora_scales": [0.7, 0.5],
      "width": 1440,
      "height": 768,
      "output_format": "png"
    }
  }'

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Parameters

Required Parameters

Parameter	Type	Description
prompt	string	Text prompt for image generation

Optional Parameters

Parameter	Type	Default	Description
height	integer	1024	Height of the generated image (64-1440)
width	integer	1024	Width of the generated image (64-1440)
num_inference_steps	integer	8	Number of inference steps. This actually results in (num_inference_steps - 1) DiT forwards (1-50)
guidance_scale	float	0.0	Guidance scale. Should be 0 for Turbo models (0.0-20.0)
seed	integer	(optional)	Random seed. Set for reproducible generation
lora_weights	array of strings	(optional)	LoRA weights as an array of URLs. Supports .safetensors URLs, tar files, and zip files from HuggingFace or other sources (e.g., ['https://huggingface.co/user/model/resolve/main/lora.safetensors'])
lora_scales	array of floats	(optional)	Scales for each LoRA as an array of floats. Must match the number of lora_weights. Defaults to 1.0 for each if not provided
output_format	string	"jpg"	Format of the output images. Options: "png", "jpg", "webp"
output_quality	integer	80	Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs

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