falImage to videoComing soon
falfal-ai/kling-video/o3/pro/reference-to-video
fal-ai/kling-video/o3/pro/reference-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 usagePricing
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
| Field | Kind | Default | Description |
|---|---|---|---|
prompt | text | — | Text prompt for video generation. Either prompt or multi_prompt must be provided, but not both. |
multi_prompt | JSON | — | List of prompts for multi-shot video generation. |
start_image_url | URL or file | — | Image to use as the first frame of the video. |
end_image_url | URL or file | — | Image to use as the last frame of the video. |
image_urls | URLs or files | — | Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video. |
elements | JSON | — | Elements (characters/objects) to include. Reference in prompt as @Element1, @Element2. |
generate_audio | true or false | false | Whether to generate native audio for the video. |
duration | one of 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 | 5 | Video duration in seconds (3-15s). |
shot_type | one of customize, intelligent | customize | The type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure. |
aspect_ratio | one of 16:9, 9:16, 1:1 | 16:9 | The aspect ratio of the generated video frame. |
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/o3/pro/reference-to-video",
"input": {}
}'