AI & Creative Tools
Kling 4.0 Adds Stereo and Thirty Seconds, and the Progress Curve Is Flattening
Kling 4.0 shipped on 19 October with the features a video model needs to be used in production: stereo audio, multilingual lip sync, 30-second single-pass generation, ten keyframes, MCP and CLI access. The more interesting detail is that the side-by-sides against Wan 3.0 and Seedance 2.5 are a draw.