falText to imageComing soon

fal-ai/z-image/turbo/tiling

fal-ai/z-image/turbo/tiling is a text to image tool from fal that runs in the background and returns images. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

$0.026 per megapixel. Each image_size preset counts as 1 MP, and a custom width × height rounds up to whole megapixels. Billed on num_images, default 1. The final charge comes from usage.

Limits

Runs
In the background
Returns
image
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
prompt requiredtext—The prompt to generate an image from.
image_sizeJSONsquare_hdThe size of the generated image. Use 'auto' to match the input image size (or 1024x1024 if no image).
num_inference_stepsnumber (whole)
1 to 8
8The number of inference steps to perform.
seednumber (whole)— The same seed and the same prompt given to the same version of the model will output the same image every time.
num_imagesnumber (whole)
1 to 4
1The number of images to generate.
output_formatone of
jpeg, png, webp
pngThe format of the generated image.
accelerationone of
none, regular, high
regularThe acceleration level to use.
enable_prompt_expansiontrue or falsefalseWhether to enable prompt expansion. Note: this will increase the price by 0.0025 credits per request.
image_urlURL or file—URL of an image for image-to-image or inpainting. When provided without mask_image_url, performs image-to-image; with mask_image_url, performs inpainting.
mask_image_urltext—URL of a mask image for inpainting. White regions are regenerated, black regions are preserved. Requires image_url.
strengthnumber
… to 1
0.6How much to transform the input image. Only used when image_url is provided.
tile_sizenumber (whole)
32 to 256
128Tile size in latent space. Must be even (divisible by 2) for patchification. Automatically capped to the generated image dimensions on tiled axes. (64 = 512px, 128 = 1024px, 256 = 2048px).
tile_stridenumber (whole)
16 to 128
64Tile stride in latent space. Must be even (divisible by 2). Automatically capped to half the effective tile size. (32 = 256px, 64 = 512px, 128 = 1024px).
tiling_modeone of
both, horizontal, vertical
bothTiling direction: 'both' (omnidirectional), 'horizontal' (left-right only), 'vertical' (top-bottom only).

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "fal-ai/z-image/turbo/tiling",
    "input": {
      "prompt": "A hyper-realistic, high-resolution 4k texture of an ancient weathered brick wall heavily overgrown with lush green moss and soft lichens. The bricks are aged,…"
    }
  }'