Kling 4.0 Coming Soon First, Try Other Kling Models for Free
Kling 4.0 is coming soon: up to 30s per clip, extendable to 60s, up to 15 references and up to 4K — plus a reported 120s long-video mode. to be first to know when Kling 4.0 is released.
AI Video Ideas While You Wait
Creative references, not Kling 4.0 outputs. The original generation models of these clips have not been verified; use their prompts as inspiration for currently supported models.
What is Kling 4.0? A Look Ahead
Leaked Dev Mode settings and internal notes point to three upcoming models: Kling 4.0 Preview, 4.0 Flash and Image 4.0. The details below are reported, not an official specification, and Kling 4.0 is not available on this website yet. These illustrations are visual references, not Kling 4.0 results.
30s / 120s
Longer Videos
- Up to 30 seconds per generation, extendable to 60 seconds
- An experimental long-video mode is reported at up to 120 seconds
- 4.0 Flash is reported at 3–20 seconds
15 References
Reference Control
- Up to 15 combined references across images, videos and Elements
- Multi-keyframe control with up to 10 keyframes
- Multi-material fusion is reported for consistent characters, products and scenes
Up to 4K
Output Quality
- Output up to 4K is reported, with 4K HDR mentioned in internal notes
- The leaked Preview screen shows 720p and 1080p options
- 4.0 Flash is reported at 720p
3 Voice Refs
Audio and Editing
- Up to 3 voice references are reported for full 4.0
- Local edits at a chosen position and automatic continuation are reported
- A built-in director is said to expand short prompts; multilingual text generation is also mentioned
Kling 4.0 vs 4.0 Flash vs 3.0
4.0 and Flash values come from leaks and internal notes; Kling 3.0 values are official. Final 4.0 specifications may change.
| Feature | Kling 4.0 (reported) | 4.0 Flash (reported) | Kling 3.0 (official) |
|---|---|---|---|
| Duration | 3–30s, extend to 60s | 3–20s | 3–15s |
| Resolution | Up to 4K | 720p | Up to native 4K |
| Keyframes | Up to 10 | Not confirmed | First & last frame |
| References | Up to 15 | Not confirmed | Reference video & multiple images |
| Voice | Up to 3 voice references | Not listed | Native audio |
| Long video | 120s mode (experimental) | Not listed | — |
| Editing | Local edits at a chosen position | Not confirmed | In-video editing (Omni) |
Kling Image 4.0
Reported to generate 1–9 images per run, with Default and Series modes and output up to 4K. 8K has been mentioned but is not confirmed. Image generation is not available on this website yet.
Kling 4.0 vs Seedance 2.5: What to Compare
Kling 4.0 values are reported, not tested. Seedance 2.5 values still need to be checked under matched settings.
| Core dimension | Kling 4.0 (reported) | Seedance 2.5 — to verify |
|---|---|---|
| Single-take duration | Up to 30s; extend to 60s; 120s long mode reported | Confirmed limits under equivalent settings |
| Reference inputs | Up to 15 references and 10 keyframes | Supported inputs and reference control |
| Resolution / frame rate | Up to 4K reported (Preview screen shows 720p/1080p) | Native output versus upscaling |
| Motion & physics | Not yet tested | Consistency in the same action prompt |
| Audio | Native audio with up to 3 voice references reported | Dialogue, lip-sync and scene sound |
| Editing | Local edits and automatic continuation reported | Supported edits and input requirements |
| Pricing | Not announced | Confirmed quote for equivalent settings |
Kling 4.0 Use Cases: Creative Possibilities
Four workflows that match the reported Kling 4.0 capabilities. We will test them when the model is available here.
Short Films & Drama
Plan connected scenes with multi-keyframe control and use the reported 120s long-video mode for longer story beats.
Ads & Commercials
Keep the product and brand look with reference images, then fix one moment with a local edit instead of regenerating the whole clip.
E-commerce Product Video
Combine product, packaging and scene references — up to 15 reported — to show a product from several angles.
Social Media Content
Use 4.0 Flash for quick 3–20s drafts, then take the best idea to the full model.
What We Will Test First
Before opening Kling 4.0 here, we will check these points. They are test plans, not results.
Long-Video Continuity
Whether characters and scenes stay consistent in 30s clips and the 120s mode.
Reference Stability
Whether 15 references and 10 keyframes are followed reliably in one generation.
Clear Generation Costs
We will confirm supported settings and show their credit quote before opening Kling 4.0 generation.
Kling 4.0 API Outlook & Current Documentation
Read about the current generation workflow and supported models. Future models and public API access are not promised. See /docs/api
// Supported workspace models
{
"models": ["kling-v2-6", "kling-v3-omni"],
"workflow": "Create → choose settings → review credits → generate"
}
// See documentation for access requirements.How to Try the Currently Available Models
Three steps from idea to downloadable cinematic clip.
Kling 4.0 Guides & Updates
Kling 4.0 — Frequently Asked Questions
Kling 4.0 is not available on this website yet. The gallery notification covers our site integration; the Hero subscription covers the official model release. An official announcement alone does not mean access is available here. A social post seen on September 25, 2026 claimed a consumer opening on the 28th and a full public opening on October 13. That post is not an official announcement, and it is not a date for generation on this website.
Leaked Dev Mode settings and internal notes describe Kling 4.0 Preview with up to 30 seconds per clip, extensions to 60 seconds, up to 15 references, 10 keyframes, 3 voice references and output up to 4K (internal notes mention 4K HDR). An experimental long-video mode is reported at up to 120 seconds. 4.0 Flash is reported at 3–20 seconds and 720p. None of this is an official final specification, and Kling 4.0 is not available on this website yet.
Reports describe up to 30 seconds per generation, extensions up to 60 seconds and an experimental long-video mode of up to 120 seconds. These limits are not confirmed and may change at release.
Reports describe 4.0 Flash as a faster option at 3–20 seconds and 720p, while full Kling 4.0 is reported at up to 30 seconds, up to 4K, 15 references and 3 voice references. Final differences will be confirmed at release.
Kling Image 4.0 is the image model reported alongside Kling 4.0. It is described as generating 1–9 images per run with output up to 4K; 8K has been mentioned but not confirmed. It is not available on this website yet.
Eligible visitors and signed-in users can receive free credits for supported models. Each generation uses the credits shown in its quote. Kling 4.0 is not included before it becomes available here.
No. kling-4.ai is an independent platform and is not affiliated with or endorsed by Kuaishou or Kling AI. Official release details should be checked with the model publisher.
We have not tested the two models side by side. The table compares reported Kling 4.0 settings with the points we still need to check for Seedance 2.5.
Kling 4.0 API access is not available here. Our documentation describes the currently supported workflow; future API access, limits and prices are not promised.
The gallery’s “Notify me at launch” emails you when Kling 4.0 can generate on this website. The Hero’s “Subscribe” emails you about the official model release. Neither creates a paid plan or guarantees free Kling 4.0 generation. You can cancel either notification subscription.