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Kling 4 flash
Batch-render 3–20 second 720p shots with Kling 4 Flash — three input modes, low cost per take, and a Canvas built for side-by-side comparison.
All Tools
Discover our comprehensive AI-powered animation toolkit
MiniMax H3
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Gemini Omni Video Generator
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Create viral AI Shorts instantly
Kling 4 Flash: a Faster Lane in the Kling 4.0 Family
Kuaishou built this variant for throughput: each render lands in 720p within 3–20 seconds, three input routes keep the pipeline fed, and the per-clip spend stays modest enough for daily output.
- A Lighter Build of Kling 4.0Announced in Kuaishou's September 2026 release note, this variant ships beside the flagship 4.0 model as the quicker, leaner option for everyday rendering work.
- Made for Batches, Not ShowpiecesWhen a brief calls for dozens of variations rather than one polished frame, the trade is deliberate: shorter length and 720p output in exchange for throughput.
- Draft Here, Finish on the FlagshipOnce a concept proves itself in the fast tier, move it up to full Kling 4.0 for 30-second, 4K renders with keyframe control.
Three Steps to a Kling 4 Flash Draft
From a rough concept to a take worth polishing — all inside Morphic's Canvas.
What Kling 4 Flash Gives You
The practical side of the budget tier: rapid turnaround, modest spend per render, and three ways to feed a shot — text, stills or Omni Reference.
Rapid Iteration
Renders are tuned for turnaround, so one concept can branch into a dozen variants before a coffee break is over.
Budget-Friendly Renders
Among the Kling 4.0 models, this one is the least expensive to run — cheap enough that a brief calling for dozens of renders still fits a normal budget.
Clips From 3 to 20 Seconds
Every pass returns a shot between three and twenty seconds long — enough for a scroll-stopping opener, a rotating product, or a full short beat.
Omni Reference Support
Feed in a few stills or existing footage and the same face, item or styling persists across every take in the batch.
Two Ways In: Text or Stills
Type the shot you have in mind, or hand over a still — a product photo, a character frame — and watch it start moving.
720p SDR Output
Clips arrive in 720p standard dynamic range, sized deliberately for feeds and social platforms rather than high-resolution finishing.
Kling 4 Flash: Questions Answered
Straight answers on Kling 4 Flash — clip length, keyframes, input modes, subject consistency and cost.
What length and resolution does one render reach?
A single pass tops out at 20 seconds at 720p. Move up to full Kling 4.0 when the brief calls for 30 seconds at 4K.
Is keyframe control available?
Keyframes are reserved for full Kling 4.0 at 4K, so work needing them should be escalated from a Kling 4 Flash draft.
When can I use it on Morphic?
Both Kling 4 Flash and the full Kling 4.0 are being prepared for Morphic. In the meantime, Kling 3.0 Turbo — the family's current speed tier — is live in the model picker.
Which inputs can I feed it?
Three routes: a written prompt, a still image to animate, or Omni Reference images and clips.
Will a subject stay consistent between takes?
Yes — Omni Reference input is how a face, item or overall look is held steady across a run of quick generations.
What does bulk generation cost?
Plans open with a free tier and scale through Basic, Standard, Pro and Max shared credits, with credit packs on top; consumption depends on the operation.
Draft Your First Batch on Kling 4 Flash
Open a free account and start rendering today — upgrade, downgrade or cancel whenever. Heavy users can stack credit packs or pick a higher-limit plan, and the Creator Fund supports ambitious original projects.