Kling 4.0 AI Video Generator

Kuaishou announced Kling 4.0 on 27 September 2026 for an October release: native 30-second clips, up to 15 multimodal references and 10 keyframes. Until the API opens, this workspace runs Kling 3.0 Turbo — the same family, live today.

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What is Kling 4.0?

Kling 4.0 is the next flagship video model from Kuaishou's Kling AI, announced on 27 September 2026 with a full release scheduled for October. The headline change is length and control: a single generation can now run 3 to 30 seconds at up to 4K, and the model accepts up to 15 mixed references — people, objects, scenes, even short clips — plus up to 10 keyframes to pin down the exact beats of a shot.

Two more pieces matter for anyone who actually makes videos rather than demos. Multi-shot continuation lets a sequence be extended shot by shot to around two minutes while keeping characters and setting consistent, and audio is generated natively in stereo alongside the picture. A lighter tier, Kling 4.0 Flash, opened to Kling's Ultra yearly subscribers on 28 September as an early preview.

None of this is available through any API provider yet, which is why this page is a waiting room rather than a workspace: the generator below runs Kling 3.0 Turbo, the same family's current fast tier. When Kling 4.0 reaches our upstream providers it appears here first, on the same credit pool, and this page switches to live.

Specifications above are quoted from the official announcement and launch coverage; nothing here is our own measurement yet: Kling AI announcement on X (27 Sep 2026)

What launch coverage says

“The full model generates 3 to 30 second clips at up to 4K, guided by 10 keyframes and 15 mixed references.”
— Morphic — Kling 4.0 model page
“Supports multi-shot video continuation, extending up to 2 minutes, and accommodates up to 15 multimodal reference inputs.”
— Pandaily — Kling 4.0 preview
“Kling 4.0 Flash went live for early access on September 28, with the full version scheduled for official release in October.”
— PANews — Kling 4.0 closed beta

The model will be Kuaishou's either way; the difference is what surrounds it.

High-velocity motion concept art for the Kling video family

Day-one access without a Kling subscription

Using Kling directly means a separate monthly plan (4.0 Flash is currently gated to Ultra yearly subscribers) and, for the Chinese service, a +86 phone number. Here every model in the catalogue shares one credit pool and one workspace. Kling 3.0 and 3.0 Turbo arrived this way; 4.0 will too.

Prompt turning into a finished video clip

30-second clips and 15 references, priced per second

A 30-second generation is a different economic object from a 5-second one. Every video model here bills per second of output with the number shown before you click, holds the credits during the run, and releases them if the job fails. Kling 4.0 will follow the same rule; its rate will be published on this page the day it goes live.

Ava agent recommending a video model with credit context

Ava will route to it only when it is the right tool

Ava already knows the trade-offs between Kling 3.0 Turbo, Seedance 2.5 and the budget tiers. Kling 4.0 joins that table with its real strengths — length, reference count, keyframe control — so a 5-second social clip will still be routed to something faster and cheaper.

A still photo brought to motion with preserved identity

References and keyframes fit the asset workflow you already use

Multi-reference generation is only useful if the references are easy to keep and reuse. Studio projects and the subject library already store performers, products and scenes across generations; Kling 4.0's 15-reference input plugs straight into that instead of asking you to re-upload for every shot.

Who should be watching Kling 4.0

It is a length-and-control release, not a speed release — the people who gain most are the ones stitching shots together today.

  • Short-film and story creators

    Thirty native seconds with continuation to two minutes removes most of the stitching that multi-shot work needs now. If you are building narrative clips from 5-second pieces, this is the model to wait for.

  • Anyone keeping a character consistent across shots

    Fifteen references is enough for a face, an outfit, a prop and a location at once. Until it lands, Seedance 2.5 reference-to-video is the closest thing we host.

  • Brand and product teams

    Keyframes let you pin the product reveal to an exact second. Draft the shot on Kling 3.0 Turbo now, re-render the keeper on 4.0 later — same workspace.

  • Not for: quick social drafts

    A 5-second hook does not need 4K or 15 references. Kling 3.0 Turbo returns those in under a minute today, and Seedance Mini does it cheaper.

Kling 4.0 vs Kling 3.0 Turbo vs Seedance 2.5

What is announced for 4.0 against the two long-clip models you can run here today.

Kling 4.0 (announced)Kling 3.0 TurboSeedance 2.5
Max clip length30 s (continuation to ~2 min)15 s30 s
Max resolution4K1080p720p
Reference inputsUp to 15 mixedFirst-frame imageUp to 30 images, 10 videos, 10 audio clips
Keyframe controlUp to 10 keyframesFirst frame onlyPrompt-level shot list
AudioNative stereoAlways onOptional, per clip
Available on CreateVisionComing October 2026LiveLive
CreditsPublished at launch55 / 70 per second (720p / 1080p)110 / 230 per second (480p / 720p)

Kling 4.0 figures are the announced specifications (27 Sep 2026), not our measurements. Kling 3.0 Turbo and Seedance 2.5 figures are what this workspace bills and delivers today.

Run these today while you wait

The Kling family and the closest long-clip alternatives — live in this workspace now, one credit pool.

Kling 4.0 — announced specifications

DeveloperKling AI (Kuaishou)
Announced / releaseAnnounced 27 September 2026; full release scheduled for October 2026. Kling 4.0 Flash in early access since 28 September (Kling Ultra yearly plans).
Clip length3–30 seconds per generation; multi-shot continuation to around 2 minutes
ResolutionUp to 4K
ReferencesUp to 15 mixed (multimodal) references per generation
KeyframesUp to 10 keyframes for narrative control
AudioNative stereo audio generated with the clip
Availability hereNot yet — appears in this workspace when our upstream providers expose the API. Pricing published then.

How to be first to run Kling 4.0 here

  1. 1

    Use the workspace on this page now

    It is set to Kling 3.0 Turbo, the family's live fast tier. Everything you generate stays in your history, so drafts made today can be re-rendered when 4.0 arrives.

  2. 2

    Build the references you will need

    Save the faces, products and scenes you plan to use as subjects and assets. Kling 4.0's 15-reference input reads straight from them.

  3. 3

    Watch this page

    It switches from announced specs to live pricing, samples and our own test results the day the API opens. The URL will not change.

  4. 4

    Let Ava route it

    Once live, ask the agent for a long or multi-reference shot and it will pick Kling 4.0 when that is the best tool — and something cheaper when it is not.

Keep exploring CreateVision AI

One account, the full image and video generation workflow.

Related reading

Frequently Asked Questions

1

When does Kling 4.0 come out?

Kling AI announced it on 27 September 2026 with a full release in October 2026; no exact day has been given. Kling 4.0 Flash, a lighter tier, has been in early access for Kling Ultra yearly subscribers since 28 September.

2

When can I use Kling 4.0 on CreateVision AI?

As soon as our upstream providers expose the API. Kling 3.0 and 3.0 Turbo both arrived this way; we add the model to the existing workspace and credit pool, publish the per-second rate, and this page switches to live.

3

How much will Kling 4.0 cost here?

Not published yet — we set the rate from real upstream cost once the API is live, following the same per-second, shown-before-you-run rule as every other video model. Until then this page deliberately carries no price.

4

What is new in Kling 4.0 compared with Kling 3.0?

Length and control: 3–30 second clips instead of 15, up to 4K, up to 15 mixed references and 10 keyframes, multi-shot continuation to around two minutes, and native stereo audio. Those are the announced specifications; we will add our own measurements after launch.

5

What is Kling 4.0 Flash?

A lighter, faster tier of the 4.0 family that Kling opened to Ultra yearly subscribers on 28 September 2026 as a preview. The full Kling 4.0 model follows in October.

6

What should I use in the meantime?

For fast drafts and up to 1080p, Kling 3.0 Turbo on this page. For 30-second clips with many references today, Seedance 2.5 reference-to-video. Both are live and share your credits.

7

Will I need a separate Kling account?

No. Every model here runs on one CreateVision account and one credit pool; there is no Kling subscription, app or phone-number registration involved.

Run Kling 3.0 Turbo now — Kling 4.0 lands here first

Run Kling 3.0 Turbo now — Kling 4.0 lands here first

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