falText to imageComing soon

fal-ai/kling-image/v3/text-to-image

fal-ai/kling-image/v3/text-to-image is a text 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

$0.0364 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 2500 characters.
negative_prompttext—Negative text prompt. It is recommended to supplement negative prompt information through negative sentences directly within positive prompts.
elementsJSON—Optional: Elements (characters/objects) to include in the image for face control. Each element can have a frontal image and optionally reference images.
resolutionone of
1K, 2K
1KImage generation resolution. 1K: standard, 2K: high-res.
num_imagesnumber (whole)
1 to 9
1Number of images to generate (1-9).
aspect_ratioone of
16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9
16:9Aspect ratio of generated images.
output_formatone of
jpeg, png, webp
pngThe format of the generated image.

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/kling-image/v3/text-to-image",
    "input": {
      "prompt": "Extremely realistic image of a scholar'\''s study filled with maps and curiosities, roaring fireplace, rain against round windows, stacks of handwritten journals,…"
    }
  }'