Kling 4.0 hits Runware API day one: 30s 1080p video with native audio from $0.133/s
aziz4ai · x · 2026-10-23
Runware announced day-zero availability of Kling 4.0, supporting up to 30 seconds of 1080p video with native audio. Key features: multi-keyframe support (first, middle, and last frames), up to 15 inputs per request across keyframes, reference images/videos and elements, plus prompt-based editing of existing clips.
Pricing starts at $0.133 per second of output, with 15% off regular pricing for the next 7 days. Runware's API already hosts 19 Kling models spanning video, image, avatar, and lip-sync; existing users can switch to the model ID klingai:[email protected].
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