POST
/
api
/
beta
/
generate
/
text-to-image

Authorizations

Authorization
string
headerrequired

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
model_id
string
default: SG161222/RealVisXL_V4.0_Lightning

Hugging Face model ID used for image generation.

prompt
string
required

Text prompt(s) to guide image generation. Separate multiple prompts with '|' if supported by the model.

height
integer
default: 576

The height in pixels of the generated image.

width
integer
default: 1024

The width in pixels of the generated image.

guidance_scale
number
default: 7.5

Encourages model to generate images closely linked to the text prompt (higher values may reduce image quality).

negative_prompt
string
default:

Text prompt(s) to guide what to exclude from image generation. Ignored if guidance_scale < 1.

safety_check
boolean
default: true

Perform a safety check to estimate if generated images could be offensive or harmful.

seed
integer

Seed for random number generation.

num_inference_steps
integer
default: 50

Number of denoising steps. More steps usually lead to higher quality images but slower inference. Modulated by strength.

num_images_per_prompt
integer
default: 1

Number of images to generate per prompt.

Response

200 - application/json

Response model for image generation.

images
object[]
required

The generated images.