falImage to imageComing soon

fal-ai/flux-pro/v1.1/redux

fal-ai/flux-pro/v1.1/redux is an image 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

$0.065 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
prompttextThe prompt to generate an image from.
image_sizeJSONlandscape_4_3The size of the generated image.
num_inference_stepsnumber (whole)
1 to 50
28The 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.
guidance_scalenumber
1 to 20
3.5 The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you.
num_imagesnumber (whole)
1 to 4
1The number of images to generate.
output_formatone of
jpeg, png
jpegThe format of the generated image.
safety_toleranceone of
1, 2, 3, 4, 5, 6
2The safety tolerance level for the generated image. 1 being the most strict and 5 being the most permissive.
enhance_prompttrue or falsefalseWhether to enhance the prompt for better results.
image_url requiredURL or file—The image URL to generate an image from. Needs to match the dimensions of the mask.

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/flux-pro/v1.1/redux",
    "input": {
      "image_url": "https://fal.media/files/kangaroo/acQvq-Kmo2lajkgvcEHdv.png"
    }
  }'