ReplicateImage to imageComing soon

black-forest-labs/flux-2-klein-9b

black-forest-labs/flux-2-klein-9b is an image to image tool from Replicate 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

$2.60 per 1,000 megapixels, plus $0.0195 per megapixel. Measured from the input images. Billed on megapixels, default 1.

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.
seednumber (whole)—Random seed. Set for reproducible generation
imageslist[]List of input images for image-to-image generation. Maximum 5 images. Must be jpeg, png, gif, or webp.
go_fasttrue or falsetrueRun faster predictions with additional optimizations.
megapixelsJSON1Resolution in megapixels
aspect_ratioJSON1:1Aspect ratio for the generated image. Use 'match_input_image' to match the aspect ratio of the first input image.
output_formatJSONjpgFormat of the output images
output_qualitynumber (whole)
0 to 100
95Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs.

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": "replicate",
    "model": "black-forest-labs/flux-2-klein-9b",
    "input": {
      "prompt": "<prompt>"
    }
  }'