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Kling V3 Omni is Kuaishou’s latest video generation model, available through AnyFast API. The Omni model can achieve various capabilities through prompts combined with elements, images, videos, and other content — supporting text-to-video, image-to-video, video editing, multi-shot storyboarding, and synchronized sound generation.

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Key capabilities

  • Text-to-Video — Generate videos from text prompts up to 15 seconds
  • Image-to-Video — Use reference images as first/end frames to guide video generation
  • Video Editing — Edit existing videos: add/remove elements, change styles, colors, weather, etc.
  • Multi-Shot Storyboarding — Create up to 6 storyboard shots with custom prompts and durations
  • Sound Generation — Optionally generate synchronized sound effects with the video
  • Flexible Aspect Ratios — Support for 16:9, 9:16, and 1:1 output formats
  • Standard & Pro Modes — Choose between cost-effective standard or high-quality professional output

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Quick example

curl https://www.anyfast.ai/kling/v1/videos/omni-video \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model_name": "kling-v3-omni",
    "prompt": "A cat walking gracefully across a sunlit garden, cinematic lighting",
    "duration": "5",
    "mode": "pro",
    "aspect_ratio": "16:9"
  }'

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Query task result

After creating a task, query its status using the task ID:
cURL
curl https://www.anyfast.ai/kling/v1/videos/text2video/{task_id} \
  -H "Authorization: Bearer YOUR_API_KEY"

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Parameters

ParameterTypeRequiredDescription
model_namestringNoModel name. Default: kling-v3-omni
promptstringConditionalText prompt (max 2500 chars). Required when multi_shot is false
modestringNostd (standard) or pro (professional). Default: pro
aspect_ratiostringConditional16:9, 9:16, or 1:1. Required without first-frame or video editing
durationstringNoVideo duration 3–15 seconds. Default: 5
image_listarrayNoReference images (first/end frame, scene, style)
video_listarrayNoReference videos (editing or style reference)
element_listarrayNoReference elements from Kling element library
multi_shotbooleanNoEnable multi-shot storyboarding. Default: false
multi_promptarrayConditionalStoryboard shot info (1–6 shots). Required when multi_shot is true
soundstringNoon or off. Generate sound with video. Default: off
callback_urlstringNoWebhook URL for task status notifications

API Reference

View the interactive API playground for Kling V3 Omni.