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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

ModelModesResolutionsDurationsHighlights
Kling 3T2V, I2Vup to 1080p3-15sMulti-shot, element consistency
Kling 3 OmniT2V, I2Vup to 1080p3-15sVideo reference for motion/style
Kling O1T2V, I2Vup to 1080p5-10sHigh-performance generation
WAN 2.6T2V, I2V720p, 1080p5-15sHigh resolution, long duration
WAN 2.5T2V, I2V480p-1080p5-15sMultiple resolution tiers
Runway Gen 4.5T2V, I2Vup to 1080p5-10sCinematic quality
SeedanceI2V480p-1080p5sPro and Lite tiers
MiniMax LiveI2V720p, 1080p5sFast generation
LTX 2.0T2V, I2V768p3-9sFast and Pro tiers

How it works

All video models follow the same async pattern:

  1. POST a generation request with your prompt and/or image
  2. Receive a task_id immediately
  3. Poll with GET /v1/ai/{model}/{task_id} or receive a webhook notification
  4. Download the resulting video from the video_url in the response

Common parameters

ParameterDescription
promptText description of the video to generate
image_url / image_listSource image(s) for image-to-video modes
aspect_ratioVideo aspect ratio (16:9, 9:16, 1:1)
durationVideo length in seconds
webhook_urlURL 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)