ReplicateImage to videoComing soon

kwaivgi/kling-v2.1

Name: kwaivgi/kling-v2.1
Brand: Replicate

kwaivgi/kling-v2.1 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

mode: standard (default) $0.065, pro $0.117 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
`start_image` required	text	—	First frame of the video. You must use a start image with kling-v2.1.
`mode`	JSON	standard	Standard has a resolution of 720p, pro is 1080p. Both are 24fps.
`duration`	JSON	5	Duration of the video in seconds
`end_image`	text	—	Last frame of the video (pro mode is required when this parameter is set)
`negative_prompt`	text		Things you do not want to see in the video

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-v2.1",
    "input": {
      "prompt": "<prompt>",
      "start_image": "<start_image>"
    }
  }'