Video Generation API
Generate AI videos from text prompts or images. Multiple models available including Kling, WAN, Seedance, MiniMax, Runway, PixVerse, and LTX with various quality tiers and resolutions.
AI Video Generation
Generate videos from text prompts or images using state-of-the-art AI models. Choose the model that best fits your quality, speed, and budget requirements.
The Video Generation API provides access to multiple AI video models through a unified async workflow: submit a request, receive a task ID, then poll for results or get notified via webhook.
Available models
| Model | Modes | Resolutions | Durations | Highlights |
|---|---|---|---|---|
| Kling 3 | T2V, I2V | up to 1080p | 3-15s | Multi-shot, element consistency |
| Kling 3 Omni | T2V, I2V | up to 1080p | 3-15s | Video reference for motion/style |
| Kling O1 | T2V, I2V | up to 1080p | 5-10s | High-performance generation |
| WAN 2.6 | T2V, I2V | 720p, 1080p | 5-15s | High resolution, long duration |
| WAN 2.5 | T2V, I2V | 480p-1080p | 5-15s | Multiple resolution tiers |
| Runway Gen 4.5 | T2V, I2V | up to 1080p | 5-10s | Cinematic quality |
| Seedance | I2V | 480p-1080p | 5s | Pro and Lite tiers |
| MiniMax Live | I2V | 720p, 1080p | 5s | Fast generation |
| LTX 2.0 | T2V, I2V | 768p | 3-9s | Fast and Pro tiers |
How it works
All video models follow the same async pattern:
- POST a generation request with your prompt and/or image
- Receive a
task_idimmediately - Poll with
GET /v1/ai/{model}/{task_id}or receive a webhook notification - Download the resulting video from the
video_urlin the response
Common parameters
| Parameter | Description |
|---|---|
prompt | Text description of the video to generate |
image_url / image_list | Source image(s) for image-to-video modes |
aspect_ratio | Video aspect ratio (16:9, 9:16, 1:1) |
duration | Video length in seconds |
webhook_url | URL for async completion notification |
TIP
Parameter names and accepted values vary by model. Check each model's endpoint reference for exact specifications.
Choosing a model
- Highest quality: Kling 3 Pro, Runway Gen 4.5
- Best value: Kling 3 Standard, LTX 2.0 Fast
- Longest videos: WAN 2.6 (up to 15s at 1080p)
- Fastest generation: LTX 2.0 Fast, MiniMax Live
- Multi-scene narratives: Kling 3 (multi-shot mode)
- Motion/style reference: Kling 3 Omni (video reference input)