falText to videoComing soon

fal-ai/kling-video/o3/4k/text-to-video

Name: fal-ai/kling-video/o3/4k/text-to-video
Brand: fal

fal-ai/kling-video/o3/4k/text-to-video is a text 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 $1.638, 4 $2.184, 5 (default) $2.73, 6 $3.276, 7 $3.822, 8 $4.368, 9 $4.914, 10 $5.46, 11 $6.006, 12 $6.552, 13 $7.098, 14 $7.644, 15 $8.19, otherwise $8.19 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. Required unless multi_prompt is provided.
`duration`	one of 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15	5	Video duration in seconds (3-15s).
`aspect_ratio`	one of 16:9, 9:16, 1:1	16:9	Aspect ratio of the generated video.
`generate_audio`	true or false	false	Whether to generate native audio for the video.
`multi_prompt`	JSON	—	List of prompts for multi-shot video generation.
`shot_type`	one of customize, intelligent	customize	The type of multi-shot video generation. 'intelligent' lets the model automatically determine shot structure.

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/o3/4k/text-to-video",
    "input": {}
  }'