Kling V4

New model · Kling 4. 3–30s per take, up to 10 references.

Kling V4. 720p / 1080p. Aspect ratio is omitted when a reference image is present.

Just launched

Sixteen video lines

Grok, Seedance, MiniMax, Veo, Kling, Wan, and HappyHorse are all here. Open a card for that model's page.

Kling V4

Kling 4, 30s per take

Kling V4. 3–30s, 720p / 1080p. Up to 10 references. Drops aspect ratio when images are present.

Need longer and more refs? Switch to V4.

Kling 43–30s10 refs

Specs

Longer, more references

Default 720p. Reference cap moves from 2 to 10.

Model ID
kling-v4
Duration
3–30 seconds
Resolution
720p / 1080p
References
Up to 10
01

30s take

Same class as Seedance 2.5 and Wan 3.0.

02

More references

Character consistency holds better.

03

No ratio with images

Same as Grok: the field turns off after upload.

Into your workflow

Use Kling V4 now

Generate in the dashboard, or take the same Model ID into the API.

1Web

Open AI video

Pick this model in the dashboard, write a prompt, and generate.

2Connect

Set endpoint and model

OpenAI-compatible API. Paste the exact Model ID.

https://api.aicodewith.ai/v1
3Make it real

Send the first request

Model ID: kling-v4

kling-v4
Quickstart
Need the full API notes?
Open the video API page for the parameter table and sample calls.
Open API page