Kling 4.0 Flash AI Video Generator
Kling 4.0 Flash is the faster tier of Kling's newest video model. It opened in early access to Kling Ultra yearly subscribers on September 28, 2026; below is what has been reported about it so far.
Generation is not open on Kling Motion AI yet. We will add it to this page when API access arrives; until then, you can make videos with Kling 3.0.
What this workflow gives you
Practical controls and model-specific capabilities for kling 4.0 flash ai video generator inside Kling Motion AI.
Built for quick runs
Flash is aimed at people who generate often and want shorter waits than the full model gives.
Clips from 3 to 20 seconds
Reported limits are 3 to 20 seconds per generation, shorter than the 30 seconds announced for the full model.
720p video with stereo sound
Early reports list 720p, 8-bit SDR output with two-channel stereo audio. Higher resolutions and HDR stay with the full model.
Start from a first frame
Image input is reported as a single first frame; multi-keyframe control is kept for the full model.
Plan your credit use
Compare Kling Motion AI plans and one-time credits before choosing a model and output setting.
- Cancel anytime
- Credits refunded when a generation fails
- Secure checkout with Stripe
Basic Plan
For trying a trend or an occasional clip
Billed yearly at $89 · you save $89.80
≈ $3.71 per Hotel Lobby video
- No watermark
- Commercial usage rights
- Priority support
- Priority processing queue
Pro Plan
For creators who post every week
Billed yearly at $174 · you save $174
≈ $1.61 per Hotel Lobby video
- No watermark
- Commercial usage rights
- Priority support
- Priority processing queue
Studio Plan
Best valueFor daily production and client work
Billed yearly at $354 · you save $354
≈ $1.40 per Hotel Lobby video, the lowest of any plan
- Everything in Pro
- Priority processing queueStudio only
- Dedicated supportStudio only
- 2.2x the credits of Pro
How much you can create each month
Up to this many of each. Credits work across every model.
Counts use each model's lowest-credit setting. Longer clips, higher resolution and audio use more credits.
Not ready to pay? Start free.
20 credits when you sign up, plus up to 100 more every week from daily check-ins.
Before you generate
Questions about this Kling Motion AI workflow
Kling 4.0 Flash is coming soon
Make videos with Kling 3.0 today and come back when Flash opens here.