Kuaishou's Kling 4.0 Doubles Video Length to 30 Seconds with Keyframe Control for Cinematic AI
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Kuaishou has released Kling 4.0, a significant upgrade to its video generation model that extends native video length to 30 seconds and introduces up to 10 keyframes for precise narrative control. The model launches in October 2026, following an early-access rollout of Kling 4.0 Flash on September 28, 2026, to select subscribers. The upgrade addresses a core limitation of its predecessor Kling 3.0, which capped output at 15 seconds with only start and end frame guidance.
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