Kuaishou· released September 2026Fast
Kling 4.0 Flash
Fast, low-cost Kling 4.0 in 720p with sound
Kling 4.0 Flash is the fast tier of Kling 4.0. It makes 5–20 second 720p clips with synchronized audio from text, a first frame or up to 10 reference images, and edits short videos from a text instruction. Good for quick drafts and social content.
- Up to 20 seconds
- Faster and cheaper than Kling 4.0
- Up to 10 reference images
- Synchronized audio
Capabilities
- Modes
- Text to video · Image to video · Reference to video · Video to video
- Aspect ratios
- 16:9 9:16 1:1 21:9
- Durations
- 5s 10s 15s 20s
- Resolutions
- 720p
- Inputs
- Up to 10 reference images
- Native audio
- ✓
Pricing
Credits per output.
| Setting | Quality | Credits |
|---|---|---|
| 720p · 5s | Standard | 80 |
| 720p · 10s | High | 160 |
| 720p · Video to video | High | 210 |
| 720p · 15s | High | 240 |
| 720p · 20s | High | 310 |
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