None
None
Long Story Video Skill
Turn your idea into 10s–10min video—AI writes scripts, prompts, and generates footage automatically.
Ads Video Skill
Generate professional ads and sales videos—AI auto-generates scripts, prompts, and footage.
3D Science Explainer Video Skill
Convert scientific concepts into stunning 3D explain animations
Feedback
freeTrialImage.bannerPity
freeTrialImage.upgradeUnlock
- ✓freeTrialImage.benefitHd
- ✓freeTrialImage.benefitWatermark
- ✓freeTrialImage.benefitUnlimited
Kling 4 flash
Kling 4 Flash turns prompts, stills or Omni Reference into 3–20 second 720p clips at low cost — Kuaishou's speed tier for high-volume video, now on Morphic.
All Tools
Discover our comprehensive AI-powered animation toolkit
Muse Video
Seedance2.5
The Future of AI Video Is Here.
Seedance 2.0
The Future of AI Video Is Here.
Veo3.1
Create Stunning Videos with Veo3.1
Grok Video Generator
Create Videos from Text or Images with AI
MiniMax H3 video generator
MiniMax H3 AI Video Generator
Seedance 2.0
The Future of AI Video Is Here.
Gemini Omni 1.2 Flash
Why Creators Choose Kling 4 Flash
The speed tier of Kuaishou's Kling 4.0 lineup: quick 720p takes, a low cost per clip and three input modes — enough to keep a campaign's steady stream of work moving.
- A Faster Build of Kling 4.0Kuaishou released a quicker sibling next to its flagship 4.0 model in a September 2026 note, and Kling 4 Flash is that lighter, faster build.
- Made for Batches, Not a Single Hero FrameWhen a campaign calls for dozens of clips instead of one polished frame, Flash trades length and resolution for throughput.
- Draft Fast, Then Finish on Full Kling 4.0An idea proven on Kling 4 Flash can be escalated to the complete Kling 4.0 for 30-second, 4K output with keyframes.
Running Kling 4 Flash in Three Steps
From a rough idea to a take worth finishing — three moves inside Morphic's Canvas.
What Kling 4 Flash Brings to the Table
Speed, a low cost per render and three input modes — here is how the value tier of Kling 4.0 handles high-volume video work.
Rapid Iteration
Speed is the whole point: a single idea can become a dozen variants before your coffee goes cold.
Cheaper per Clip
Positioned at the affordable end of the Kling 4.0 family, it is cheap enough per render that a brief needing dozens of clips still fits the budget.
Clips from 3 to 20 Seconds
Every pass returns a shot of three to twenty seconds — enough for a scroll-stopping opener, a spinning product or a whole short beat.
Omni Reference Consistency
Feed in a few stills or existing footage and the same face, item or styling carries through every take in the batch.
Text-to-Video and Image-to-Video
Two ways in: type the shot you have in mind, or upload a still — a product photo, a character frame — and watch it come alive.
720p SDR Output
Clips land at 720p SDR, sized on purpose for feeds and social channels rather than for high-resolution finishing work.
Kling 4 Flash: Frequently Asked Questions
Answers to the questions people ask most about Kling 4 Flash, the speed tier of Kuaishou's Kling 4.0 lineup.
How long can a single Kling 4 Flash clip be?
One Kling 4 Flash render tops out at 20 seconds in 720p; move up to the full Kling 4.0 when you need 30 seconds at 4K.
Can I control keyframes on the Flash tier?
Keyframes belong to the full Kling 4.0 at 4K, so any work that needs them should be escalated from a Kling 4 Flash draft.
When will Kling 4 Flash be available on Morphic?
Kling 4 Flash and the full Kling 4.0 are on their way to Morphic. In the meantime, Kling 3.0 Turbo, the family's current speed tier, is live in the model picker.
Which inputs does Kling 4 Flash accept?
A written prompt, a still image to animate, or Omni Reference images and clips — three modes in total.
Will a face or product stay consistent across takes?
Yes. Omni Reference input is what holds a subject or a look steady over a series of quick generations.
What does high-volume generation cost?
Plans begin with a free tier and scale through Basic, Standard, Pro and Max shared credits, with credit packs available; consumption varies by operation.
Draft Your First Clip with Kling 4 Flash
Start free today and upgrade or cancel whenever you like; volume users can add credit packs or higher-limit plans, and the Creator Fund backs ambitious original work.