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kling 4.0 AI Video Generator

kling 4.0 AI Video Generator

kling 4.0 AI Video Generator

Kling 4.0, Kuaishou’s new AI video model for native 30s 4K videos.

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Awards

TOOLSEEKR #1 Tool of the Day
Tool of the Day October 13, 2026

About

Released in Sep 2026 by Kuaishou Kling, Kling 4.0 is a flagship AI video model. It natively generates up to 30s 4K 10-bit HDR videos, supports 10 narrative keyframes and multi-modal references to preserve characters and scenes. It comes with native stereo audio and multi-language lip sync. Kling 4.0 Flash is faster for bulk short-video drafts.

Features

Kling 4.0 is Kuaishou Kling’s new AI video foundation model. It natively generates up to 30s 4K HDR videos, supporting 10 keyframes and mixed image/video references with built-in stereo audio and accurate lip sync. Its Flash version targets fast bulk drafts.
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