Overview
Veo 3 is an advanced video generation model that creates high-quality videos with audio from text prompts or images. This model offers both text-to-video and image-to-video capabilities, making it versatile for various content creation needs.
Key Features
- Audio Generation: Built-in audio synthesis capabilities
- Dual Modality: Supports both text-to-video and image-to-video generation
- Flexible Duration: Generates 8-second videos
- Quality Options: Choose between speed and quality optimization
- Multiple Aspect Ratios: Support for landscape and portrait orientations
Model Specifications
| Specification | Details |
|---|---|
| Model ID | kie-veo3 |
| Endpoint | /kie/video/generate/veo3 |
| Video Length | 8 seconds |
| Estimated Time | 2-5 minutes |
| Modality | Text-to-video, Image-to-video |
Pricing Structure
Base Cost
- Base Price: 100 credits
Model Variants
| Model | Additional Cost |
|---|---|
Speed (veo3_fast) | +0 credits |
Quality (veo3) | +300 credits |
Aspect Ratio Pricing
| Ratio | Additional Cost |
|---|---|
| Landscape (16:9) | +0 credits |
| Portrait (9:16) | +30 credits |
Parameters
Required Parameters
Video Title
- Key:
title - Type: Text input
- Description: Used to identify your video in the library
- API Transmission: No (internal use only)
Prompt
- Key:
prompt - Type: Text input
- Description: Detailed description of the video you want to generate
- Best Practice: Be descriptive and specific for optimal results
- API Transmission: Yes
Model Selection
- Key:
model - Type: Select dropdown
- Options:
veo3_fast- Speed-optimized generationveo3- Quality-optimized generation
- Description: Choose between fast or high-quality generation
Aspect Ratio
- Key:
aspectRatio - Type: Aspect ratio selector
- Options:
16:9- Landscape orientation9:16- Portrait orientation (costs +30 credits)
- Default:
16:9 - API Transmission: Yes
Optional Parameters
Watermark
- Key:
watermark - Type: Text input
- Description: Add custom watermark text for branding purposes
- API Transmission: Yes
Seed
- Key:
seed - Type: Number input
- Description: Numeric value for reproducible results
- Use Case: Generate similar videos using the same seed value
- API Transmission: Yes
Image Animation
- Key:
imageUrls - Type: File upload (array)
- Accept: Image files (
image/*) - Description: Upload images to create animated videos
- API Transmission: Yes
Usage Examples
Basic Text-to-Video Generation
{
"title": "Ocean Waves at Sunset",
"prompt": "Gentle ocean waves rolling onto a sandy beach during a golden sunset, with seagulls flying in the distance",
"model": "veo3_fast",
"aspectRatio": "16:9"
}
High-Quality Generation with Watermark
{
"title": "Professional Product Demo",
"prompt": "A sleek smartphone rotating slowly on a clean white surface with professional studio lighting",
"model": "veo3",
"aspectRatio": "16:9",
"watermark": "© MyBrand 2024"
}
Image-to-Video Animation
{
"title": "Animated Portrait",
"prompt": "A portrait photo coming to life with subtle facial expressions and natural breathing movement",
"model": "veo3",
"aspectRatio": "9:16",
"imageUrls": ["uploaded_portrait.jpg"]
}
Best Practices
Prompt Writing Tips
- Use specific, descriptive language
- Include details about lighting, camera angles, and movement
- Specify the mood and atmosphere desired
- Mention any specific objects or characters that should appear
Cost Optimization
- Use
veo3_fastfor quick iterations and previews - Reserve
veo3for final, high-quality outputs - Consider aspect ratio costs when budgeting (portrait adds 30 credits)
Technical Considerations
- Upload high-quality images for image-to-video generation
- Use consistent seeds for reproducible results
- Consider watermarks for brand protection
Sample Output
A sample video generated using Veo 3:
Note
Veo 3 includes built-in audio generation capabilities, making it ideal for creating complete video content with synchronized sound effects and ambient audio.