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Kling 4.0: What's New, Status & How to Try

Kuaishou announced Kling 4.0 on 27 September 2026: 30-second clips, 10 keyframes, 15 references, 4K HDR. What is confirmed, what is live, how to try Kling now.

Last updated: 2026-10-11

Kling 4.0 is announced but not live here yet. Every clip is rendered with Kling 3.0 and labelled as such; we switch automatically once the Kling 4.0 API passes our test.

What Kling 4.0 is

Kling 4.0 is Kuaishou's next-generation video model, announced on 27 September 2026 with a full launch promised for October 2026. A lighter variant, Kling 4.0 Flash, opened in limited early access on 28 September.

What Kuaishou says it does

  • Native 30-second generation (3–30 s) instead of stitching 5–10 s shots.
  • Up to 10 keyframes to control where a shot goes over time.
  • Omni Reference with up to 15 assets — images, short video clips and "elements" that keep characters, objects and voices consistent.
  • Up to 4K and 10-bit HDR output; 21:9, 16:9, 1:1 and 9:16 framing.
  • Stereo audio with lip-sync generated with the picture.
  • Better understanding of camera moves and shot sequencing (push-ins, orbits, tracking shots).

These are Kuaishou's claims. Early testers report strong motion and prompt adherence, but consistency across many references has not been independently benchmarked yet.

What is actually available today

ItemStatus (2026-10-11)
Kling 4.0 (full model)Announced; launching in October, no date
Kling 4.0 FlashLimited early access inside the Kling app (yearly Ultra plan)
Developer APINot public; fal lists 4.0 as early access via a contact form, endpoints and prices to be published at launch
Kling 3.0Fully available, including on this site

Try Kling now

You can generate text-to-video and image-to-video clips with Kling 3.0 on this site today; the result card always names the model that rendered it. When Kling 4.0 passes our own test render it switches on automatically — the banner at the top of this page is the live status.

Open the generator →

Sources

Facts above are as of 2026-10-11. Specifications are Kuaishou's published claims until independent tests confirm them.