Kling | v3 | Pro | Text to Video
Generate high-quality videos from text using Kling v3 Pro with CFG guidance, multi-shot prompts, intelligent shot types, voice IDs, and native audio 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-v3-pro-text-to-video",
"version": "0.0.1",
"input": {
"prompt": "A time-lapse of the Northern Lights dancing over a frozen lake in Norway",
"duration": "10",
"aspect_ratio": "16:9",
"cfg_scale": 0.5,
"generate_audio": true
}
}'
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
| aspect_ratio | string | 16:9 | Aspect ratio. enum: 16:9, 9:16, 1:1 |
| cfg_scale | number | 0.5 | Classifier Free Guidance scale. Controls prompt adherence. |
| duration | string | 5 | Video duration in seconds. enum: 3-15 |
| generate_audio | boolean | true | Generate native audio. Supports Chinese and English voices. |
| multi_prompt | array | List of prompts for multi-shot generation. Overrides single prompt. | |
| negative_prompt | string | blur, distort, and low quality | Negative prompt to exclude unwanted content. |
| prompt | string | Text prompt for video generation. | |
| shot_type | string | customize | Multi-shot generation type. enum: customize, intelligent |
| voice_ids | array | Optional Voice IDs. Reference voices in prompt with << >>. |
Examples
High-quality 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-v3-pro-text-to-video",
"version": "0.0.1",
"input": {
"prompt": "A dramatic close-up of a samurai drawing his sword in slow motion, cherry blossoms falling",
"duration": "12",
"aspect_ratio": "16:9",
"cfg_scale": 0.7,
"negative_prompt": "blurry, distorted, low resolution",
"generate_audio": true
}
}'
Vertical video with intelligent shots:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "kling-v3-pro-text-to-video",
"version": "0.0.1",
"input": {
"prompt": "A fashion model walking down a runway in an elegant evening gown",
"duration": "8",
"aspect_ratio": "9:16",
"shot_type": "intelligent"
}
}'
Silent art piece:
curl -X POST https://api.eachlabs.ai/v1/prediction \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{
"model": "kling-v3-pro-text-to-video",
"version": "0.0.1",
"input": {
"prompt": "Abstract fluid art in motion, swirling colors of gold, blue, and crimson",
"duration": "5",
"aspect_ratio": "1:1",
"cfg_scale": 0.3,
"generate_audio": false
}
}'
Related Models
- kling-v3-standard-text-to-video - Standard tier text to video
- kling-v3-pro-image-to-video - Pro image to video
- kling-o3-pro-text-to-video - Kling o3 Pro text to video