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Kling AI drops version 4.0 with stereo audio, multilingual lip sync, and a lighter Flash variant

Technology · en

Kling AI drops version 4.0 with stereo audio, multilingual lip sync, and a lighter Flash variant

The Decoder · Oct 19, 2026, 5:36 PM UTC

Kling AI has released version 4.0 of its video generator with support for clips up to 30 seconds, ten keyframe images as input, and prompt comprehension expanded to 8,000 tokens. In comparisons with Wan 3.0 and Seedance 2.5, Kling 4.…