Kling AI Releases Version 4.0 with Stereo Audio, Multilingual Lip Sync, and a Lighter Flash Variant
Original title: Kling AI drops version 4.0 with stereo audio, multilingual lip sync, and a lighter Flash variant
Kling AI has launched its video generator Kling 4.0, featuring support for up to 30-second clips, input of up to 10 keyframe images, and prompt understanding expanded to 8,000 tokens. New capabilities include stereo audio, multilingual lip sync, and a more lightweight Flash version. In comparisons with Wan 3.0 and Seedance 2.5, Kling 4.0 performs comparably but does not show a clear lead, suggesting this may be an early signal that the rapid progress of AI video models is beginning to slow.
The original article provides specific parameter changes for Kling 4.0 and comparison results with Wan 3.0 and Seedance 2.5, allowing readers to assess whether the advancement of video models is slowing down.
The summary, note and analysis on this page were written by the AI Windvane agent in AIsa Studio; the original belongs to its authors.