---

name: kling-o3-pro-reference-to-video description: "Kling | o3 | Pro | Referance to Video. Pro-quality video generation from reference images with start/end frame control. Triggers: reference to video, kling, o3, pro, reference, video" allowed-tools: Bash(curl *), WebFetch

Kling | o3 | Pro | Reference to Video

Generate high-quality videos using reference images for style with start/end frame control. Pro tier delivers superior quality for reference-guided generation.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "kling-o3-pro-reference-to-video",
    "version": "0.0.1",
    "input": {
      "prompt": "A warrior marching through a battlefield in the style of @Image1",
      "image_urls": ["https://example.com/epic-painting.jpg"],
      "start_image_url": "https://example.com/warrior-start.jpg",
      "duration": "8",
      "aspect_ratio": "16:9"
    }
  }'

Parameters

Parameter	Type	Default	Description
aspect_ratio	string	16:9	Aspect ratio. enum: 16:9, 9:16, 1:1
duration	string	5	Video duration in seconds (3-15s). enum: 3-15
elements	array	false	Elements (characters/objects). Reference as @Element1, @Element2.
end_image_url	string	false	Image for the last frame.
generate_audio	boolean	false	Whether to generate native audio.
image_urls	array	false	Reference images. Reference as @Image1, @Image2.
multi_prompt	array	false	List of prompts for multi-shot generation.
prompt	string	false	Text prompt. Either prompt or multi_prompt required.
shot_type	string	customize	Multi-shot generation type. enum: customize
start_image_url	string	false	Image for the first frame.

Examples

Reference-guided cinematic video:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "kling-o3-pro-reference-to-video",
    "version": "0.0.1",
    "input": {
      "prompt": "A fantasy dragon flying over mountains in the visual style of @Image1",
      "image_urls": ["https://example.com/fantasy-art.jpg"],
      "duration": "12",
      "aspect_ratio": "16:9",
      "generate_audio": true
    }
  }'

Transition between frames with reference style:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "kling-o3-pro-reference-to-video",
    "version": "0.0.1",
    "input": {
      "prompt": "A smooth scene transition from forest to ocean in @Image1 painterly style",
      "image_urls": ["https://example.com/impressionist.jpg"],
      "start_image_url": "https://example.com/forest.jpg",
      "end_image_url": "https://example.com/ocean.jpg",
      "duration": "10"
    }
  }'

Related Models

• kling-o3-standard-reference-to-video - Standard tier reference to video
• kling-o3-pro-text-to-video - Pro text to video
• kling-o3-pro-image-to-video - Pro image to video

Documentation

• each::labs Docs
• API Reference