Kling 4.0 to Launch in October, Bringing 4K and Native 30-Second Generation

Kuaishou's AI video generation tool Kling announced on September 28 that Kling 4.0 Flash is now available to Ultra yearly subscribers, with the full Kling 4.0 release scheduled for October 2026.

According to the official announcement, Kling 4.0 brings upgrades in visual realism, creative control, and narrative completeness. The new version supports up to 4K resolution and 10-bit HDR output, along with improved motion stability, high-quality stereo audio, and more accurate lip sync.

The update introduces Omni Reference with up to 15 multimodal references for more consistent results and enhanced video editing capabilities. Kling 4.0 also supports multi-keyframe control of up to 10 keyframes, native 30-second video generation, video extension, and multiple languages, accents, and dialects.