kling 4.0 AI
Kling 4.0, Kuaishou’s new AI video model for native 30s 4K videos.
About
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.Features
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.- Add more features (1-20 features)
