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Kling AI launches Kling 4.0 video AI model, generates 30-second video in one go

Kling AI on Thursday launched its new video generation model, Kling 4.0. The company said the upgrade strengthens realism, controllability and professional features, improving support for high-dynamic video production and bold camera movement. Kling 4.0 can natively generate up to 30 seconds of video in a single run. It also supports Omni Reference with up to 15 reference materials and 10 keyframes, and offers up to 10-bit HDR output with planned support for 4K and 1080p and a 21:9 aspect ratio.