Kling 4.0 text-to-video
video-kling-4Kling 4.0: 5-second videos with strong motion and prompt following, from text or a starting image, at 720p or 1080p. Compared with other video tools: premium. Price: from $1.061 per 5-second video, charged only on success. Price depends on resolution: 720p $1.061, 1080p $1.588 (default 720p). One call = one 5-second video.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"prompt": "<prompt>"
},
"name": "video-kling-4"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| image | No | Optional starting image (https URL) | |
| prompt | Yes | What to create or change | |
| resolution | No | Sets the price. Default 720p | |
| aspect_ratio | No | Aspect ratio, default 16:9 |