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Kling: Video 4.0

kwaivgi/kling-v4.0

Benchmarks

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
Benchmarks
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Activity

Token volume and request traffic to this model over time.

Not currently available through EU in-region routing. In-region routing docs

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Frequently asked questions

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.

Video 4.0 accepts text and images as input and returns video.

Video v3.0 Pro, Video v3.0 Standard, and Video O1 are other video models from Kling.

Video 4.0 was released on November 9, 2026.

More models from kwaivgi

Video v3.0 Pro

Kling v3.0 Pro is Kuaishou's premium video generation model, offering higher visual quality than the Standard tier. It supports text-to-video and image-to-video workflows, with first-frame and last-frame control for precise scene composition. Clips range from 3 to 15 seconds in 16:9, 9:16, or 1:1 aspect ratios. Native audio generation is available as an option.

Videofrom $0.168/second
Video v3.0 Standard

Kling v3.0 Standard is a video generation model from Kuaishou. It supports text-to-video and image-to-video workflows, with first-frame and last-frame control for guided scene composition. Clips range from 3 to 15 seconds in 16:9, 9:16, or 1:1 aspect ratios. Native audio generation is available as an option.

Videofrom $0.126/second
Video O1

Kling Video O1 is a video generation model from Kuaishou. It supports text and image inputs with video output, enabling text-to-video and image-to-video workflows. It is suited for cinematic content production, with first-frame and last-frame control for precise scene composition. It generates 5 or 10 second clips in 16:9, 9:16, or 1:1 aspect ratios.

Video$0.112/second