falImage to imageComing soon

fal-ai/minimax/image-01/subject-reference

fal-ai/minimax/image-01/subject-reference 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

$0.013 per image. 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—Text prompt for image generation (max 1500 characters)
image_url requiredURL or file—URL of the subject reference image to use for consistent character appearance
aspect_ratioone of
1:1, 16:9, 4:3, 3:2, 2:3, 3:4, 9:16, 21:9
1:1Aspect ratio of the generated image
num_imagesnumber (whole)
1 to 9
1Number of images to generate (1-9)
prompt_optimizertrue or falsefalseWhether to enable automatic prompt optimization

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/minimax/image-01/subject-reference",
    "input": {
      "prompt": "A beautiful woman with a crown on her head.",
      "image_url": "https://v3.fal.media/files/koala/hQwSnkWm8FDjou5SwLNuX_c223cf93-0036-4b18-bbea-bf6d0da7f210.png"
    }
  }'