falImage to imageComing soon

fal-ai/glm-image/image-to-image

fal-ai/glm-image/image-to-image 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
prompt requiredtext—Text prompt for image generation.
image_sizeJSONsquare_hdOutput image size.
num_inference_stepsnumber (whole)
10 to 100
30Number of diffusion denoising steps. More steps generally produce higher quality images.
guidance_scalenumber
1 to 10
1.5Classifier-free guidance scale. Higher values make the model follow the prompt more closely.
seednumber (whole)—Random seed for reproducibility. The same seed with the same prompt will produce the same image.
num_imagesnumber (whole)
1 to 4
1Number of images to generate.
output_formatone of
jpeg, png
jpegOutput image format.
enable_prompt_expansiontrue or falsefalseIf True, the prompt will be enhanced using an LLM for more detailed and higher quality results.
image_urls requiredURLs or files—URL(s) of the condition image(s) for image-to-image generation. Supports up to 4 URLs for multi-image references.

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/glm-image/image-to-image",
    "input": {
      "prompt": "Make the dress red.",
      "image_urls": [
        "https://storage.googleapis.com/falserverless/example_inputs/catwalk.png"
      ]
    }
  }'