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POST
/
upscale
Upscale
curl --request POST \
  --url https://dream-gateway.livepeer.cloud/upscale \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'prompt=<string>' \
  --form image='@example-file' \
  --form model_id= \
  --form safety_check=true \
  --form seed=123 \
  --form num_inference_steps=75
{
  "images": [
    {
      "url": "<string>",
      "seed": 123,
      "nsfw": true
    }
  ]
}
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Authorizations

​
Authorization
string
header
required

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

Body

multipart/form-data
​
prompt
string
required

Text prompt(s) to guide upscaled image generation.

​
image
file
required

Uploaded image to modify with the pipeline.

​
model_id
string
default:""

Hugging Face model ID used for upscaled image generation.

​
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:75

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

Response

Successful Response

Response model for image generation.

​
images
Media · object[]
required

The generated images.

Last modified on February 18, 2026