Kling 4.0 announced September 28, 2026. Full release: October 2026 (exact date not yet published).
Kling 4.0 Flash: live for Kling Ultra Yearly subscribers only.
ImagineToVideo: Kling 4.0 arrives in October. Kling V3 and V3 Omni are available now.
Kling 4.0 AI Video Generator
Native 30-second videos, up to 4K 10-bit HDR, 10 keyframes and 15 multimodal references. Coming to ImagineToVideo in October.
The generator starts on Kling V3 Omni, available now. Kling 4.0 unlocks in the same menu once it arrives.
First video from $0.99 · No subscription needed
Kling 4.0 vs Kling 3.0: What Changed
| Kling 3.0 | Kling 4.0 | |
|---|---|---|
Max duration | 15 seconds | 30 seconds per generation |
Keyframes | Start and end frame | Up to 10 keyframes |
References | Up to 7 reference images (Kling V3 Omni) | Up to 15: text, image, video and audio |
Resolution | Up to 1080p | Up to 4K |
HDR | Not offered | 10-bit HDR |
Audio | Native audio | Stereo, more accurate lip sync, multiple languages and accents |
Video extension | Not offered on ImagineToVideo | Extend an existing clip |
Flash variant | None | Kling 4.0 Flash, up to 20 seconds, Kling Ultra Yearly subscribers only |
Kling 4.0 figures are from Kling's September 28, 2026 announcement and have not been independently tested yet. Kling 3.0 figures describe Kling V3 and V3 Omni as offered on ImagineToVideo today.
Kling 4.0 Release Date and Timeline
This section is updated whenever Kling publishes new dates.
February 2026
Kling 3.0 released.
September 28, 2026
Kling 4.0 announced. Kling 4.0 Flash opens to Ultra Yearly subscribers.
October 2026
Full Kling 4.0 release (date to be announced).
October 2026
Kling 4.0 arrives on ImagineToVideo.
Kling 4.0 Beta and Flash Access
Right now the only way to use any version of Kling 4.0 is Kling 4.0 Flash, which Kling opened on September 28, 2026 to Kling Ultra Yearly subscribers only. Flash generates up to 20 seconds per clip. The full Kling 4.0 release, with 30-second generation, is still in closed testing and is scheduled for October 2026.
Kling has not announced a public beta sign-up. If you don't want a yearly Kling plan just to get early access, you can start on ImagineToVideo with Kling V3 Omni today. Kling 4.0 is planned for ImagineToVideo in October and will appear in the same model menu, with no separate account.
What You Can Make with Kling 4.0
30-Second Ads
A complete 30-second spot in one generation instead of stitching two 15-second clips, with stereo audio and lip-synced voiceover.
Multi-Keyframe Storytelling
Pin up to 10 keyframes to control how a scene unfolds beat by beat, then extend the clip when the story needs more time.
Music Video with a Consistent Character
Feed up to 15 references across images, video and audio so the same performer and style carry through the whole track.
Product Video in 4K
Up to 4K resolution with 10-bit HDR for product shots where texture, color and reflections have to hold up on large screens.
Kling 4.0 on ImagineToVideo
No separate Kling account
Use Kling next to Seedance and VEO from one ImagineToVideo account. No Kling subscription needed.
Credits work across all models
The credits you buy today work on Kling V3 and V3 Omni now, and on Kling 4.0 when it arrives.
Ultimate gets priority access
The Ultimate plan includes priority access to all models, so Ultimate members are first to try new releases like Kling 4.0.
Frequently Asked Questions
When is the Kling 4.0 release date?
Kling announced Kling 4.0 on September 28, 2026 and said the full release arrives in October 2026. An exact day has not been published yet. Kling 4.0 Flash is already open to Kling Ultra Yearly subscribers.
Is Kling 4.0 available now?
Not generally. Only Kling 4.0 Flash is live, and only for Kling Ultra Yearly subscribers. Kling 4.0 is planned for ImagineToVideo in October; Kling V3 and Kling V3 Omni are available here today.
What is Kling 4.0 Flash?
Kling 4.0 Flash is the early variant Kling opened on September 28, 2026 to Kling Ultra Yearly subscribers. It generates up to 20 seconds per clip, compared with up to 30 seconds for the full Kling 4.0 release.
How do I join the Kling 4.0 beta?
Kling has not announced a public beta sign-up. The only early access today is Kling 4.0 Flash for Kling Ultra Yearly subscribers on Kling's own platform. Kling 4.0 is planned for ImagineToVideo in October, and you can use Kling V3 Omni here in the meantime.
Is there a Kling Motion Control 4.0?
Kling's September 28 announcement does not mention a new Motion Control version. Kling 3.0 Motion Control remains the current release.
When will the Kling 4.0 API be available?
Not announced. Kling has not published a date for Kling 4.0 API access.
How long can Kling 4.0 videos be?
Up to 30 seconds per generation for the full release, double Kling 3.0's 15 seconds. Kling 4.0 Flash is capped at 20 seconds. Kling 4.0 can also extend an existing clip.
How much will Kling 4.0 cost on ImagineToVideo?
Credit pricing will be announced at launch. Credits you already have will work with Kling 4.0, the same as with every other model on the site. New accounts can start with the $0.99 Starter Pack: one-time, no subscription.
Start with Kling V3 Omni Today
Kling 4.0 arrives on ImagineToVideo in October. The credits you buy now will work with it.