Kling: Video 4.0
kwaivgi/kling-v4.0
Kling 4.0 is Kuaishou's latest-generation video model. It supports text-to-video and image-to-video workflows with first-frame and last-frame control, generates clips of any length from 3 to 30 seconds at 720p or 1080p, and offers 16:9, 9:16, 1:1, and 21:9 aspect ratios. Native audio is generated with every clip; describe sound and shot structure in the prompt. Prompts can run up to 26,000 English characters.
Modalities
Released
Nov 9, 2026
Not currently available through EU in-region routing. In-region routing docs