Kling 4.0 to add 4K HDR, 30-second video, and 15-reference control
Kling AI says the October release will include stereo audio, more accurate lip sync, up to 4K and 10-bit HDR, Omni Reference with as many as 15 multimodal inputs, native 30-second generation with up to 10 keyframes, video extension, and support for multiple languages, accents, and dialects.