88Z AI, 22 October — The full version of Kling 4.0 has launched on LibTV, supporting 30-second native video generation, enhanced physical consistency and director-level control, along with upgraded audio-visual performance.
At a glance
- Supports 30-second native video and director-level precise control
- Comprehensively upgrades physical consistency, micro-expressions, and audio-visual synchronization
The update
LibTV, an AI video creation platform, has officially launched the full version of Kling 4.0. The new version is capable of natively generating videos up to 30 seconds in length, achieving significant improvements in complex action choreography and narrative continuity. It further enhances physical consistency for scenarios involving high-speed motion and complex camera movements. To enable director-level precise control, this version supports up to 10 keyframe controls and 15 multimodal reference inputs. Furthermore, the system has undergone comprehensive upgrades in character micro-expressions, lighting effects, material rendering, spatial sound field construction, and multilingual audio-visual synchronization, aiming to provide a higher quality video creation experience.
Sources & editorial note
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