ReplicateImage to imageComing soon

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

Name: black-forest-labs/flux-2-klein-9b-base-lora
Brand: Replicate

black-forest-labs/flux-2-klein-9b-base-lora 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.

Price pending

Pricing

Price pending.

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	—	Text prompt for image generation.
`seed`	number (whole)	—	Random seed. Set for reproducible generation
`images`	list	[]	List of input images for image-to-image generation. Maximum 5 images. Must be jpeg, png, gif, or webp.
`lora_scales`	list	—	Scales for each LoRA as a list of floats. Must match the number of lora_weights. Defaults to 1.0 for each if not provided.
`aspect_ratio`	JSON	1:1	Aspect ratio for the generated image. Use 'match_input_image' to match the aspect ratio of the first input image.
`lora_weights`	list	—	LoRA weights as a list of URLs. Supports ComfyUI and native Flux Klein format LoRAs. ComfyUI LoRAs are automatically converted.
`output_format`	JSON	jpg	Format of the output images
`output_quality`	number (whole) 0 to 100	95	Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs.
`output_megapixels`	JSON	1	Resolution of the output image in megapixels

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-base-lora",
    "input": {
      "prompt": "<prompt>"
    }
  }'