ReplicateImage to imageComing soon

prunaai/flux-kontext-fast

Name: prunaai/flux-kontext-fast
Brand: Replicate

prunaai/flux-kontext-fast 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

$0.013 per image.

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

Field	Kind	Default	Description
`prompt` required	text	—	Prompt
`img_cond_path` required	text	—	Input image for image to image mode. The aspect ratio of your output will match this image
`seed`	number (whole)	—	Random seed for reproducible generation. Leave blank for random.
`guidance`	number	3.5	Guidance scale
`image_size`	number (whole)	1024	Base image size (longest side)
`speed_mode`	JSON	Extra Juiced 🔥 (more speed)	Speed optimization level
`aspect_ratio`	JSON	match_input_image	Aspect ratio of the output image
`output_format`	JSON	jpg	Output format
`output_quality`	number (whole) 1 to 100	80	Output quality (for jpg and webp)
`num_inference_steps`	number (whole)	30	Number of inference steps

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": "prunaai/flux-kontext-fast",
    "input": {
      "prompt": "<prompt>",
      "img_cond_path": "<img_cond_path>"
    }
  }'