model release
Kling AI releases 4.0: 30-second video, stereo audio, 10+ language lip sync, plus a 720p Flash tier
Kling AI has released Kling 4.0, which generates up to 30 seconds of video in one pass, adds two-channel stereo audio, and supports lip sync in more than ten languages. A cheaper Kling 4.0 Flash variant is limited to 720p and 20 seconds. API pricing has not been announced.
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