Kling O3

What is Kling O3?

Kling O3 is the top-of-the-range version of Kling that can generate 4K videos with multiple camera cuts, matching sound, and the ability to copy a real person's appearance and voice from a reference video and recreate them consistently across new AI-generated scenes.

At a glance

Type of model
Unified multimodal AI video generation and editing model
Developed by
Kuaishou Technology
Key capability
4K output at 60fps, visual chain-of-thought reasoning, reference video-based character and voice cloning, multi-shot storyboarding up to 6 cuts, and native multilingual audio with lip-sync
How it fits in AI workflow
Serves as a complete AI production system for high-fidelity multi-shot narrative video, replacing separate generation, character consistency, audio, and editing tools with a single unified workflow
Related terms
Kling 3.0Kling 2.6Kling O1KlingMultimodal AIAudio-visual generationMVL framework

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How it compares

How it compares

Compared with related concepts

Kling O3 vs Kling 3. 0: Both share the same multi-shot storyboarding, native audio, and MVL framework; Kling O3 adds video-based character and voice reference extraction for maximum consistency across complex multi-scene productions and extends output to 4K at 60fps, making it the more powerful choice when subject fidelity and output quality are paramount.

Pro tip

When using Kling O3's reference video extraction for character cloning, record or select a reference clip that shows the character in neutral lighting with clear facial visibility and a passage of natural speech: the cleaner the reference, the more accurately the model will extract and replicate vocal timbre, speech rhythm, and visual appearance across newly generated scenes.

Types and variations

  • Kling O3 (Video 3.
  • 0 Omni) is the advanced tier of the Kling 3.
  • 0 series, complementing the standard Video 3.
  • 0 model.
  • The key distinction is its comprehensive reference-based generation system derived from Kling O1's Elements capability, which has been significantly expanded in O3 to include voice characteristic extraction from reference videos.
  • The Kling 3.
  • 0 series also includes Image 3.
  • 0 Omni, a companion image generation model supporting 2K and 4K ultra-high-definition output.

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Common use cases

Kling O3 is used for professional AI filmmaking requiring consistent characters across multiple shots and scenes, branded content production with persistent character identity and voice, multilingual advertising with natural lip-sync across different language versions, narrative short-film production that benefits from multi-shot directorial control, and enterprise media production requiring broadcast-quality 4K AI video output.

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FAQs

What does 'O3' stand for in Kling O3?
O3 stands for Omni 3, reflecting that Kling O3 is the third iteration of Kuaishou's Omni multimodal model line. It follows Kling O1 and represents a significant advancement over its predecessor in audio capability, resolution, and reference-based generation.
When was Kling O3 released?
Kling O3 was released as part of the Kling AI 3.0 model series on 4 February 2026.
What is visual Chain-of-Thought reasoning in Kling O3?
Visual Chain-of-Thought (vCoT) reasoning means the model analyses and plans a scene before generating it. It breaks down the prompt into its component elements, plans camera movements, evaluates lighting consistency, and models spatial relationships: then uses this pre-generation reasoning to produce more coherent and physically accurate video output.
How does Kling O3 extract character traits from a reference video?
Kling O3 can accept a reference video as an input and use it to extract a character's visual appearance, movement style, vocal characteristics, and speech rhythm. These extracted traits are then applied consistently across newly generated scenes, enabling highly faithful character replication without re-prompting appearance details for each shot.
What resolution and frame rate does Kling O3 support?
Kling O3 supports output up to native 4K resolution at 60 frames per second, making it one of the highest-quality outputs available in an AI video generation model as of early 2026.
How many languages does Kling O3 support for audio generation?
Kling O3 supports multiple languages including English, Chinese, Japanese, Korean, and Spanish, with regional accent support including American, British, and Indian English variants.
How does Kling O3 differ from Kling O1?
Kling O1 pioneered the unified MVL multimodal architecture and introduced the reference-based Elements system. Kling O3 significantly expands on this with native audio generation, extended clip duration to 15 seconds, 4K resolution, multi-shot storyboarding up to 6 cuts, and the ability to extract both visual and voice characteristics from reference videos: capabilities that were not available in O1.
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