Kling 4.0 (preview)
Kling AI announced Kling 4.0, its next-generation video generation model, with single clips up to 30 seconds, 4K and 1080p 10-bit HDR output, and up to 15 multimodal reference inputs. Kling 4.0 Flash opened limited early access on September 28, and the full release is planned for October.
For buildersWhen Kling 4.0 reaches general availability, test its multi-keyframe storyboard control for long-form and commercial video work, and compare per-generation cost and clip length with ByteDance Seedance 2.5.