Kling 4.0 Flash early access opened Sept 28 — full Kling 4.0 launches in October

Kling 4.0 AI Video Generator

Kling 4.0 AI is an online AI video generator that turns text and images into cinematic clips. Kling 4.0 arrives in October 2026 with 30-second native video, up to 10 keyframes, and stereo audio; create today with Kling 3.0 and Kling 2.6.

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Kling 4.0 Video Generator

Kling 4.0 Video Generator
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Sample video generated by Kling 4.0 AI

AI Video Examples Made on Kling 4.0 AI

Browse sample AI videos created with the models on Kling 4.0 AI, from sci-fi macro shots and portraits to ocean scenes and road trips.

A sci-fi macro shot of an ant generated from a text prompt

A character portrait with natural facial motion

Ocean waves rendered with realistic water movement

A road trip sequence with a moving tracking camera

What Is Kling 4.0?

Kling 4.0 is the next-generation AI video model from Kling AI (Kuaishou), announced in September 2026, that generates up to 30 seconds of native video with stereo audio from text, image, and video references.

30-Second Native Video in One Generation

Kling 4.0 generates one continuous clip of up to 30 seconds, so long takes, emotion, action, and camera movement develop on a single narrative line instead of being stitched from short clips.

Up to 10 Keyframes for Precise Shot Control

Kling 4.0 accepts up to 10 keyframe images, letting you pin character poses, scene changes, and story beats at chosen moments to build one-take sequences.

15 Multimodal References in One Task

Kling 4.0 combines up to 10 images, 5 video clips, and 7 subjects in a single generation, so characters, motion, camera, and sound follow your references with fewer retries.

Stereo Audio and More Accurate Lip-Sync

Kling 4.0 outputs high-quality dual-channel stereo sound and matches lip movement to dialogue more precisely, so voices, lines, and acting feel naturally in sync.

Kling 4.0 Key Features and Upgrades

Kling 4.0 upgrades realism, creative control, and storytelling over earlier Kling models. Features marked coming soon have been announced by Kling but are not released yet.

Stable Large-Scale Camera Motion

Kling 4.0 keeps high-speed action, continuous movement, tracking shots, and orbit shots stable and coherent from the first frame to the last.

4K and 1080p 10-bit HDR (Coming Soon)

Kling 4.0 supports 21:9 ultra-wide framing for cinematic shots. Kling has also announced 4K and 1080p output in 10-bit HDR as coming soon, holding detail in backlit, night, and neon scenes.

Precise Video Editing

Kling 4.0 adds, changes, or removes subjects and backgrounds in an existing video, and adjusts style, weather, color, material, and camera angle from text, image, or subject inputs.

Creative Remake from Reference Videos

Kling 4.0 analyzes the shot language and story structure of a reference video, then generates a new commercial video for social media, product ads, fashion and beauty, or electronics.

8,000-Token Prompt Understanding

Kling 4.0 reads prompts up to 8,000 tokens and expands short ideas with director-style shot decisions, turning a one-line idea or a detailed script into a complete story.

Kling 4.0 Flash for Fast, Low-Cost Drafts

Kling 4.0 Flash is the faster, lower-cost version of Kling 4.0 for high-volume creation. Kling opened limited Flash early access on its official platform on September 28, 2026.

How to Use Kling 4.0 AI Video Generator in 3 Steps

Kling 4.0 AI runs in your browser with no install. These steps work today with Kling 3.0 and Kling 2.6, and will apply to Kling 4.0 once it is added.

1
01

Write a Prompt or Upload an Image

Describe the scene, subject, and camera move in plain language, or upload a start image to animate it with image-to-video.

2
02

Choose the Model, Duration, and Aspect Ratio

Pick Kling 3.0 for 3–15 second clips with optional native audio and multi-shot prompts, or Kling 2.6 for 5 or 10 second clips, then choose 16:9, 9:16, or 1:1.

3
03

Generate and Download Your Video

Click Generate, follow progress in My Creations, and download the finished video for editing or publishing.

What Creators Say About Kling AI Video

Feedback from creators who use the Kling models on Kling 4.0 AI for ads, social clips, and storyboards.

Jordan Vance

“Multi-shot prompts in Kling 3.0 cut my storyboard drafts down to a single session.”

David Park

“Kling handles fast character motion well enough to prototype our game cutscenes.”

Rachel Kim

“Write a prompt, pick 9:16, download — that is my whole workflow for vertical clips.”

Jordan Vance

“Multi-shot prompts in Kling 3.0 cut my storyboard drafts down to a single session.”

David Park

“Kling handles fast character motion well enough to prototype our game cutscenes.”

Rachel Kim

“Write a prompt, pick 9:16, download — that is my whole workflow for vertical clips.”

Linda Wu

“We test several ad concepts a day now instead of waiting for a video shoot.”

Emma Zhang

“Native audio saves us a separate sound pass on short social clips.”

Alex Thompson

“As an indie filmmaker I use it to pre-visualize shots before we spend money on a set.”

Linda Wu

“We test several ad concepts a day now instead of waiting for a video shoot.”

Emma Zhang

“Native audio saves us a separate sound pass on short social clips.”

Alex Thompson

“As an indie filmmaker I use it to pre-visualize shots before we spend money on a set.”

Kling 4.0 Pricing

Flexible credits for Kling 4.0 AI video generation

Cancel anytime

Starter

$19.9
$9.9 / month
$119 / year
For hobbyists and casual creators.
Cost per 100 credits$1.24

What's included

  • 9,600 Credits / year
  • 800 Credits / month
  • Commercial Use License
  • Kling 4.0 AI
  • All Models Included
  • Up to 4K Resolution
  • Priority Queue
  • No Watermark
  • Generation Privacy Protected
  • Customer support
Most Popular

Premium

$39.9
$19.9 / month
$239 / year
For creators and professionals.
Cost per 100 credits$1.00

What's included

  • 24,000 Credits / year
  • 2,000 Credits / month
  • Commercial Use License
  • Kling 4.0 AI
  • All Models Included
  • Up to 4K Resolution
  • Priority Queue
  • No Watermark
  • Generation Privacy Protected
  • Priority customer support

Advanced

$99.9
$49.9 / month
$599 / year
For studios and power users.
Cost per 100 credits$0.83

What's included

  • 72,000 Credits / year
  • 6,000 Credits / month
  • Commercial Use License
  • Kling 4.0 AI
  • All Models Included
  • Up to 4K Resolution
  • Priority Queue
  • Fastest generation speed
  • No Watermark
  • Generation Privacy Protected
  • Expert team support
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Kling 4.0 FAQ: Release Date, Features, and Pricing

Answers to common Kling 4.0 questions, from the October 2026 release and Kling 4.0 Flash to video length, languages, and commercial use.

Kling 4.0 is the latest AI video generation model from Kling AI (Kuaishou), announced in September 2026. Kling 4.0 improves realism, creative control, and narrative continuity over Kling 3.0, with 30-second native video, up to 10 keyframes, up to 15 multimodal references, dual-channel stereo audio, more accurate lip-sync, and prompts up to 8,000 tokens.


Kling has announced that the full Kling 4.0 model launches in October 2026. Kling 4.0 Flash opened limited early access on Kling's official platform on September 28, 2026. Kling 4.0 AI will add Kling 4.0 to this generator once the model is available through an official API; until then you can create videos with Kling 3.0 and Kling 2.6.


Kling 4.0 Flash is the lighter version of Kling 4.0 built for high-frequency creation, with faster generation and lower cost per video. Kling 4.0 Flash suits drafts, social clips, and batch testing, while the full Kling 4.0 model targets maximum quality.


Kling 4.0 generates up to 30 seconds of native video in a single generation. Kling has also announced video extension that continues a clip several times up to 2 minutes; the extension feature is marked as coming soon.


Kling 4.0 supports 21:9 ultra-wide framing, and Kling has announced 4K and 1080p output in 10-bit HDR as coming soon. On Kling 4.0 AI today, Kling 3.0 and Kling 2.6 generate videos in 16:9, 9:16, and 1:1.


Kling 4.0 generates speech in Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, and Hindi, with accents including Beijing, Taiwanese, Northeastern and Sichuan Mandarin, Cantonese, and American, British, and Indian English. Kling 4.0 also renders multilingual on-screen text, emoji, and logos that stay clear during motion.


Signing up for Kling 4.0 AI is free, and videos are generated with credits. Credit packs never expire, and subscription plans add monthly credits, a commercial use license, and no watermark; see the Pricing page for current offers.


Videos generated on Kling 4.0 AI with a subscription plan include a commercial use license and no watermark, so you can publish them in ads, product pages, and social campaigns.


Start Creating with Kling 4.0 AI

Create AI videos now with Kling 3.0 and Kling 2.6, and be ready for Kling 4.0 when it arrives in October.