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Endpoint: POST https://fal.run/fal-ai/z-image/base Endpoint ID: fal-ai/z-image/base

Try it in the Playground

Run this model interactively with your own prompts.

Quick Start

Input Schema

string
required
The prompt to generate an image from.
ImageSize | Enum
default:"landscape_4_3"
The size of the generated image. Default value: landscape_4_3Possible values: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
integer
default:"28"
The number of inference steps to perform. Default value: 28Range: 1 to 50
integer
The same seed and the same prompt given to the same version of the model will output the same image every time.
boolean
default:"false"
If True, the media will be returned as a data URI and the output data won’t be available in the request history.
integer
default:"1"
The number of images to generate. Default value: 1Range: 1 to 4
boolean
default:"true"
If set to true, the safety checker will be enabled. Default value: true
OutputFormatEnum
default:"png"
The format of the generated image. Default value: "png"Possible values: jpeg, png, webp
AccelerationEnum
default:"regular"
The acceleration level to use. Default value: "regular"Possible values: none, regular, high
float
default:"4"
The guidance scale to use for the image generation. Default value: 4Range: 1 to 20
string
default:""
The negative prompt to use for the image generation. Default value: ""

Output Schema

list<ImageFile>
required
The generated image files info.
Timings
required
The timings of the generation process.
integer
required
Seed of the generated Image. It will be the same value of the one passed in the input or the randomly generated that was used in case none was passed.
list<boolean>
required
Whether the generated images contain NSFW concepts.
string
required
The prompt used for generating the image.

Input Example

Output Example

Limitations

  • image_size restricted to: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
  • num_inference_steps range: 1 to 50
  • num_images range: 1 to 4
  • output_format restricted to: jpeg, png, webp
  • acceleration restricted to: none, regular, high
  • guidance_scale range: 1 to 20
  • Content moderation via safety checker