ReplicateImage to videoComing soon

kwaivgi/kling-v3-video

Name: kwaivgi/kling-v3-video
Brand: Replicate

kwaivgi/kling-v3-video is an image to video tool from Replicate 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

generate_audio / mode: false (default) / standard $0.2184, false (default) / pro (default) $0.2912, true / standard $0.3276, true / pro (default) $0.4368, false (default) / 4k $0.546, true / 4k $0.546 per second. Billed on duration, default 5.

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` required	text	—	Text prompt for video generation. Max 2500 characters.
`mode`	JSON	pro	'standard' generates 720p, 'pro' generates 1080p, '4k' generates 4K.
`duration`	number (whole) 3 to 15	5	Video duration in seconds.
`end_image`	text	null	Last frame image. Requires start_image. Supports .jpg/.jpeg/.png, max 10MB, min 300px.
`start_image`	text	null	First frame image. Supports .jpg/.jpeg/.png, max 10MB, min 300px, aspect ratio 1:2.5 to 2.5:1.
`aspect_ratio`	JSON	16:9	Aspect ratio. Ignored when start_image is provided.
`multi_prompt`	text	null	JSON array of shot definitions for multi-shot mode. Each shot: {"prompt": "...", "duration": N}. Max 6 shots, min 1s per shot, total must equal duration.
`generate_audio`	true or false	false	Generate native audio for the video.
`negative_prompt`	text		Things you do not want to see in the video. Max 2500 characters.

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": "replicate",
    "model": "kwaivgi/kling-v3-video",
    "input": {
      "prompt": "<prompt>"
    }
  }'