KuaishouSlowUltra

Kling 1.6 Pro

State-of-the-art video generation with exceptional motion quality and scene understanding. Supports both text-to-video and image-to-video generation.

100 credits

per 5-second video

High-quality motion synthesis

5-10 second video generation

Image-to-video capability

Excellent scene consistency

Multiple aspect ratios

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "kling-1.6-pro",
  "input": {
    "prompt": "Sleek smartphone rotating slowly on a reflective surface, studio lighting, product commercial style, smooth camera movement",
    "duration": "5",
    "aspect_ratio": "16:9"
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	Text description of the video to generate
`image_url`	string	No	-	Starting image URL for image-to-video
`duration`	string	No	5	Video duration in seconds (5 or 10) 510
`aspect_ratio`	string	No	16:9	Output aspect ratio 16:99:161:1
`cfg_scale`	float	No	0.5	Prompt adherence (0.0-1.0)

Examples

Product Showcase

Animated product demonstration

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "kling-1.6-pro",
  "input": {
    "prompt": "Sleek smartphone rotating slowly on a reflective surface, studio lighting, product commercial style, smooth camera movement",
    "duration": "5",
    "aspect_ratio": "16:9"
  }
}'

Nature Scene

Dynamic nature video

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "kling-1.6-pro",
  "input": {
    "prompt": "Aerial drone shot flying over misty mountain peaks at sunrise, cinematic, smooth motion, National Geographic style",
    "duration": "10",
    "aspect_ratio": "16:9"
  }
}'