Kling 4.0 videosstarring your AI influencer
Kling 4 Studio turns your AI influencer into a Kling 4.0 character. Pick her once and call her @Name in your prompt: Kling keeps her face and she speaks your lines in her own Voice Studio voice. Write a scene, set keyframes or add reference images and videos.
No card needed · plans from $9.99/month · cancel anytime
14 credits
Per second with Kling 4.0 Flash at 720p
30 s
Maximum length with Kling 4.0 Standard
@Name
Your influencer as a character, with her face and voice
What you get
Your influencer as a character
Pick your AI influencer and she becomes an @Name element built from her portraits and her own voice. Write "@Skye walks into the café and says…" and she does.
Text, Keyframes and References
Write a scene from scratch, set a first, middle and last frame, or add up to 10 reference images and reference videos.
Standard or Flash
Kling 4.0 Standard for 720p or 1080p up to 30 seconds. Kling 4.0 Flash for 720p up to 20 seconds at a lower price.
Sound and speech
Kling 4.0 generates the sound with the video. Give her lines and she says them in her voice, or let Kling invent a natural voice.
AI prompt writer
The enhancer writes Kling-ready prompts with the right @mentions for your characters, voices and frames.
Saved characters
Save characters with their voice and reuse them in Kling 4 Studio and Video Studio.
How it works
- 01
Pick your influencer
Her portraits and her Voice Studio voice become a Kling 4.0 character.
- 02
Write the scene
Describe the action and the lines, or let the AI write it from a short idea.
- 03
Choose Standard or Flash
Pick the length and the resolution. The cost is shown before you generate.
- 04
Download and post
A vertical video with sound, ready for Reels, TikTok and Shorts.
Why Kling 4.0 for AI influencer videos
Kling 4.0 is one of the most realistic video models available: natural skin, light and movement, with sound generated with the picture. It shines on lifestyle, fashion, travel and vlog content, the everyday videos that make an AI influencer believable.
Kling 4.0 is for SFW content. Swimwear and fitted outfits are fine, but Kling refuses lingerie and anything more suggestive, so use the other video models of the studio for that.

Kling 4.0 Standard vs Flash
Kling 4.0 Standard costs 23 credits per second at 720p and 34 at 1080p, from 3 to 30 seconds. Kling 4.0 Flash costs 14 credits per second at 720p, from 3 to 20 seconds, with a first frame or references. A 10-second Flash vlog costs 140 credits (about $1.40).
Rendering takes a minute or two for a short clip. In our tests, a 10-second Flash vlog was ready in 76 seconds.
Questions, answered
What is Kling 4.0?
Kling 4.0 is the latest Kling AI video model, known for its realism and native sound. In AI Influencer Studio you use it with your own AI influencer as a character, without a separate Kling account.
Can my influencer keep her face and voice?
Yes. Pick her in Kling 4 Studio and she becomes a character built from her portraits and her saved voice. Call her @Name in the prompt.
How much does a Kling 4.0 video cost?
Kling 4.0 Flash costs 14 credits per second at 720p. Kling 4.0 Standard costs 23 credits per second at 720p and 34 at 1080p. Reference videos add billed seconds. You see the exact cost before generating.
How long can a Kling 4.0 video be?
From 3 to 30 seconds with Standard, and from 3 to 20 seconds with Flash.
Which plan do I need?
Kling 4 Studio is on the Creator and Professional plans. Kling 4.0 is also available through the API and MCP server for your AI agents.
Make your first Kling 4.0 video
Every new account gets 100 free credits. No card needed.
Get 100 free credits