GET

/v1/schemas/fal/image/fal-ai/z-image/turbo/image-to-image/lora

kind inputactivity imagehash c93781ba…extracted Aug 10, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
55333c37a8dd715eeaf734fb264b7053ae1dceda61692ceb234ba4309d5acf9d
{
  "fetchedAt": 1786338105,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

13 properties · 2 required · 2 $defs
propertytypedescriptionconstraints
image_url*stringURL of Image for Image-to-Image generation.
prompt*stringThe prompt to generate an image from.
seedinteger The same seed and the same prompt given to the same version of the model will output the same image every time. nullable
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false
accelerationenumThe acceleration level to use.none | regular | high · default: "regular"
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.default: true
lorasLoRAInput[]List of LoRA weights to apply (maximum 3).default: []
strengthnumberThe strength of the image-to-image conditioning.0 < n ≤ 1 · default: 0.6
image_sizeImageSize | enumThe size of the generated image.default: "auto"
enable_prompt_expansionbooleanWhether to enable prompt expansion. Note: this will increase the price by 0.0025 credits per request.default: false
num_imagesintegerThe number of images to generate.1 ≤ n ≤ 4 · default: 1
num_inference_stepsintegerThe number of inference steps to perform.1 ≤ n ≤ 8 · default: 8
output_formatenumThe format of the generated image.jpeg | png | webp · default: "png"

Types

2 $defs

ImageSizeobject

heightintegerThe height of the generated image.0 < n ≤ 14142 · default: 512
widthintegerThe width of the generated image.0 < n ≤ 14142 · default: 512

LoRAInputobject

LoRA weight configuration.

path*stringURL, HuggingFace repo ID (owner/repo) to lora weights.
scalenumberScale factor for LoRA application (0.0 to 4.0).0 ≤ n ≤ 4 · default: 1

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/z-image/turbo/image-to-image/lora","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}