Kling 4.0 online. Up to 30 seconds. Every AI model from $9.99.
Kling 4.0 is Kuaishou's newest video model. One clip runs from 3 to 30 seconds, twice Kling 3.0's longest take, at 720p or 1080p. It can start from a text prompt, from a first frame and a last frame you pick, or from up to ten reference stills of your cast and setting.
Free first: finished videos you can keep
Before you spend a credit on Kling 4.0, take these: made by the team, free with a new account, each with its prompt and settings.
See every free example →What Lite's 800 credits buy on Kling 4.0
| Resolution | Longest clip | Credits | ≈ USD value |
|---|---|---|---|
| 1080p | 15 s | ◉ 797 | $3.19 |
| 720p | 20 s | ◉ 713 | $2.85 |
Computed from the model's live rate (36 cr / s @720p · 54 cr @1080p) against Lite's 800 monthly credits ($9.99 a month). The Generate button shows the same figure before you spend. One credit is $0.004. The default pick is a 20-second 720p clip for 713 credits.
How to generate a Kling 4.0 video
- Create an account and pick Lite ($9.99 a month). 800 credits land in your balance, spendable on every AI model.
- Open Mint Studio, choose Kling 4.0 in the model picker, or switch to Image to video and drop a start picture.
- Describe the shot. Subject, setting, light, camera move, length. Try: A 20-second continuous take: a cyclist climbs a mountain road at dawn, the camera rises from the asphalt to reveal the valley below, morning mist, warm light.
- Read the price on the Generate button, then click. A clip takes a few minutes and lands in your library.
- Share it. Connect TikTok, YouTube, Instagram, Facebook or X once, then publish or schedule the clip with a caption written for each platform.
Questions
Is Kling 4.0 free on ReelMint?
The example creations are free with no card. Your own Kling 4.0 clips run on the Lite plan: $9.99 a month for 800 credits and free usage of every AI model. The table on this page shows how long a clip those credits buy at each resolution, from the live rate.
Kling 4.0 or Kling 3.0?
Kling 4.0 for long takes (up to 30 s) and shots that must begin and end on frames you choose. Kling 3.0 Omni for native voices, 4K, and clips up to 15 s at a lower price per second.
Can I use my own pictures?
Yes. Give it a first frame (and a last frame if you want), or up to ten reference stills on the Reference entry in Image → video.
What is the Private Studio plan?
The plan with no restrictions: $999 a month (or $9,990 a year) for 110,000 credits a month, up to 10 creations at a time, on every Wan and Seedream model, inside a private ReelMint studio of your own that is linked to your reel-mint.com account and spends its credits. It is for teams and creators who generate all day and want nothing in the way; the full description is on the Private Studio page.
Run Kling 4.0 on Lite
$9.99 a month for 800 credits and free usage of every AI model, no restrictions. The price is on the button before you spend, and every clip has a Share button for TikTok, YouTube, Instagram, Facebook and X.
Get startedPrivate Studio: a ReelMint of your own
$999 a month, or $9,990 a year, for 110,000 credits every month (about 1,833 ten-second clips), up to 10 creations at a time on every Wan and Seedream model, in a private studio linked to your reel-mint.com account.
Kling 4.0 compared
Other models on the same plan
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- Wan 3.0 free · 10 cr / s @480P · 20 cr @720P · 40 cr @1080P
- Grok Imagine free · 3 cr / s @480p · 6 cr @720p
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- MiniMax H3 free · 10 cr / s @768P · 17 cr @2K
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- PixVerse V6 Max free · 11 cr / s @720p · 15 cr with audio