falImage to videoComing soon

fal-ai/kling-video/v3/standard/image-to-video

fal-ai/kling-video/v3/standard/image-to-video is an image to video tool from fal that runs in the background and returns video. 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

duration: 3 $0.546, 4 $0.728, 5 (default) $0.91, 6 $1.092, 7 $1.274, 8 $1.456, 9 $1.638, 10 $1.82, 11 $2.002, 12 $2.184, 13 $2.366, 14 $2.548, 15 $2.73, otherwise $2.73 per run. The final charge comes from usage.

Limits

Runs
In the background
Returns
video
Longest queue wait
3600s
Run deadline
3600s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
prompttext—Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both.
multi_promptJSON—List of prompts for multi-shot video generation. If provided, divides the video into multiple shots.
start_image_url requiredURL or file—URL of the image to be used for the video
durationone of
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
5The duration of the generated video in seconds
generate_audiotrue or falsetrueWhether to generate native audio for the video. Supports Chinese and English voice output. Other languages are automatically translated to English. For English speech, use lowercase letters; for acronyms or proper nouns, use uppercase.
end_image_urlURL or file—URL of the image to be used for the end of the video
elementsJSON—Elements (characters/objects) to include in the video. Each example can either be an image set (frontal + reference images) or a video. Reference in prompt as @Element1, @Element2, etc.
shot_typeone of
customize, intelligent
customizeThe type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure.
negative_prompttextblur, distort, and low quality
cfg_scalenumber
0 to 1
0.5 The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt.

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-video/v3/standard/image-to-video",
    "input": {
      "start_image_url": "https://storage.googleapis.com/falserverless/example_inputs/kling-v3/standard-i2v/start_image.png"
    }
  }'