Kling 4.0 Flash · 720p via EvoLink

Kling Flash —
Fast Kling AI Video Generator

Describe a scene, animate a first frame or guide a clip with image references. Choose Kling 4.0 Flash for 3–20 second videos at 720p through EvoLink, or use Kling 3.0 and 3.0 Turbo for their supported settings.

  • Kling 4 Flash via EvoLink
  • Text & image to video
  • Native audio · up to 1080p
  • Free credits to start

Kuaishou Kling Flash model

What Is Kling Flash (Kling 4.0 Flash)?

Kling Flash is the short name for Kling 4.0 Flash, the fast, low-cost member of Kuaishou's new Kling 4.0 video model family. Kling AI opened a small Kling 4 Flash trial on September 28, 2026, and the full 4.0 model follows in October. Where the full model goes long and high-end, Kling 4 Flash is tuned for everyday volume: quick drafts, social clips and many takes of one idea without burning a budget.

Official Kling 4 Flash specs: text to video, image to video from a first frame, and omni reference, with 3 to 20 second clips at 720p in 8-bit SDR. The full 4.0 model adds 30-second clips, 1080p and 4K with 10-bit HDR, 10 keyframes and stereo audio. This site, Kling Flash, is an independent Kling AI video generator: create with Kling 3.0 and 3.0 Turbo right now, and Kling 4.0 Flash is available in the model picker through EvoLink.

Kling 4 Flash video - two hikers meet and laugh on a grassy clifftop, made from three reference photos

Kling 4 Flash Specs at a Glance

Developer
Kuaishou · Kling AI
Status
Available through EvoLink
Clip length
3-20 seconds
Resolution
720p · 8-bit SDR
Inputs
Text, first frame, references
On this site
Flash via EvoLink; 3.0 & Turbo via KIE

Capabilities

Kling Flash AI Video Generator Features

Kling video text to video - two old friends meet and hug on a London street at dusk
01

Kling Flash Text to Video

Describe the subject, action, camera move and lighting. Choose Kling 4.0 Flash for a 3–20 second clip at 720p, then review the credit quote before rendering.

Kling video image to video - a young woman introduces herself to camera in her living room
02

Kling Flash Image to Video

Upload a photo or storyboard frame as the first frame and describe the motion. Flash uses the image framing and accepts no end frame or middle keyframe. Kling 3.0 offers its own start and end frame controls.

Kling AI video - two kung fu fighters trade blows on a rainy rooftop at night
03

Image References for Your Next Shot

Choose Reference to Video and upload up to three images to guide a Kling 4.0 Flash clip. Describe which visual details to keep and how the scene should move. This generator accepts image references; video and voice references are not offered.

Kling AI video - a traveler with a map asks for directions at a tourist information desk
04

Model-Specific Audio Controls

Audio controls follow the selected model. Kling 3.0 has an audio switch, while Kling 3.0 Turbo and Flash do not expose one here. Review the selected settings and credit quote before generating.

Kling AI video - animated text reading Dream Bigger in blue and yellow letters
05

Prompts for Different Visual Styles

Describe a visual style, camera movement and lighting in your prompt. Flash accepts up to 2,500 characters. Preview the completed video, then refine the prompt for your next take.

Model comparison

Kling 4 Flash vs 4.0 vs 3.0: Which Kling Model Fits?

Compare the settings offered by this generator. Flash uses EvoLink; Kling 3.0 and Turbo use KIE. The model release notes describe broader model capabilities, which can differ from the controls available here.

FeatureKling 4 FlashKling 4.0Kling 3.03.0 Turbo
Access on this siteAvailable via EvoLinkNot offered hereAvailable via KIEAvailable via KIE
Clip length3–20s—3–15s3–15s
Resolution here720p—720p / 1080p720p / 1080p
Frame controlFirst frame only—Start & end frameFirst frame only
Image references hereUp to 3 images—Not offered hereNot offered here
Audio controlNo audio switch—Optional audioAlways on
Prompt length2,500 characters—2,500 characters2,500 characters
Video extensionNot offered here—Not offered hereNot offered here
Aspect ratios16:9, 9:16, 1:1, 21:9—16:9, 9:16, 1:116:9, 9:16, 1:1
Available hereYes, via EvoLinkNoYesYes

Kling 4.0 Flash supports 720p clips of 3–20 seconds with text, a first frame or up to three image references. Its 5-second quote is 44 site credits. Kling 3.0 and Turbo offer their own settings; the full Kling 4.0 model is not offered in this generator.

Workflow

How to Use Kling Flash Online in 3 Steps

No app to install and no waitlist. Open Kling Flash in any desktop or mobile browser and go from idea to a downloadable Kling video in three steps.

  1. 01

    Write a Prompt or Upload a Photo

    Pick Text to Video or Image to Video. Lead with the subject, then add the action, camera move, lighting and sound. For image to video, upload a sharp JPG, PNG or WebP as the first frame.

  2. 02

    Choose the Model, Length & Ratio

    Pick the 3.0 model for the best quality or 3.0 Turbo for speed, then set the duration, resolution and aspect ratio: 16:9 for YouTube, 9:16 for TikTok and Reels, 1:1 for feeds. The exact credit cost shows before you click.

  3. 03

    Generate & Download Your Kling Video

    Most clips finish in one to three minutes. Preview the result, download the MP4 and reuse the prompt to iterate. If a render fails, the credits go back to your balance automatically.

Use cases

What You Can Create with Kling Flash

A 15-second product ad used to mean a studio, a crew and a week of edits. Many AI tools cut the cost but break the shot: faces drift, hands melt, the audio is missing. These models are built for exactly those weak spots, so one prompt on Kling Flash can become a clip you are happy to publish.

Kling AI video - sneaker product ad with a runner stepping onto grass by a lake

E-commerce Product Videos

Turn one packshot into a hero spin, an unboxing or a lifestyle scene. Test three ad angles for Amazon, Shopify or TikTok Shop before you pay for a shoot, then keep the winner.

Kling video - multi-keyframe storyboard of a green-haired girl in a mint kitchen

Short Films & Storyboards

Block scenes, test camera moves and pitch a mood before the shoot. Keyframes set the beats a shot has to hit, so a storyboard plays like a sequence instead of a mood board.

Kling AI video - singer at a studio microphone performing with stereo sound

Ads & Social Media Clips

Batch vertical 9:16 hooks for TikTok, Reels and YouTube Shorts on Kling Flash, with voice and music in the same render. Publish the strongest take and iterate on the prompt the same day.

Kling AI video - claymation dog astronaut and mouse on a cheese moon

Education & Explainers

Animate science ideas, history scenes and product tutorials that would be slow or costly to film, then add narration in your audience's language.

Kling Flash Pricing: Free Credits, Plans & Packs

Start with free credits, then choose a monthly plan or a one-time credit pack. Every option shows how many seconds of video it covers before checkout, failed renders are refunded, and your credits work with Kling 4.0 Flash through EvoLink.

🔥 LIMITED TIME: Save up to 50%

Choose Subscription Plan

Basic

Perfect for individuals and light users

$15.00/mo

Billed annually at $180.00

INCLUDES

  • 300 credits / month
  • ~32 seconds of AI video
  • ~6 clips (5s, native audio)
Video cost:$0.46/sec
MOST POPULAR

Pro

For professional creators and teams

$39.00/mo

Billed annually at $468.00

INCLUDES

  • 1600 credits / month
  • ~173 seconds of AI video
  • ~34 clips (5s, native audio)
Video cost:$0.22/sec

Max

Designed for large enterprises and professional studios

$160.00/mo

Billed annually at $1920.00

INCLUDES

  • 9200 credits / month
  • ~999 seconds of AI video
  • ~195 clips (5s, native audio)
Video cost:$0.16/sec

To cancel your subscription, please contact support: support@klingflash.com

FAQ

Kling Flash FAQ

Straight answers about Kling 4 Flash access, specs, pricing and this independent site.

Kling Flash usually means Kling 4.0 Flash, the fast, lower-cost version of Kuaishou's newest video model, built for high-volume work such as drafts and social clips. It makes 3 to 20 second clips at 720p from text, a first frame or omni reference. Kling Flash is also the name of this independent site, where you can generate Kling AI video today.

EvoLink now provides Kling 4.0 Flash API routes. This site integrates its text, first-frame and image-reference routes at 720p for 3–20 seconds. These options differ from the full Kling 4.0 model.

Choose Kling 4.0 Flash in the generator, write a prompt and select a duration from 3 to 20 seconds. Use one first frame or up to three reference images when needed. The displayed credit quote is the amount charged; failed tasks are refunded. Sample clips are separate from your own generated results.

No. klingflash.com is an independent third-party platform and is not affiliated with, endorsed by or operated by Kuaishou or Kling AI. For official news and the official app, visit kling.ai or klingai.com.

Kling Flash is the speed-and-price tier: 3 to 20 second clips at 720p in 8-bit SDR, with text to video, first-frame image to video and omni reference. The full 4.0 model goes to 30 seconds, 1080p and 4K with 10-bit HDR, 10 keyframes, stereo audio in nine languages and 8,000-token prompts.

Yes. The official name is Kling 4.0 Flash; Kling 4 Flash, Kling V4 Flash, Kuaishou Kling Flash and plain Kling Flash all point to the same model. The 4.0 model without Flash is the larger one in the same generation.

Kuaishou has not announced a Pro tier for Kling Flash. Earlier generations offered Standard and Professional (Pro) modes, which is where the search comes from. On this site, Pro is the name of our most popular monthly plan, and it works with every model in the picker.

You start free: sign up with Google to get free credits, and daily check-ins add more. After that, plans start at $15 a month, or you can buy a one-time credit pack that never expires. The exact credit cost of every clip is shown before you generate, failed renders are refunded, and the same credits work with Kling 4.0 Flash through EvoLink.

You do not need one. Kling Flash runs in any mobile or desktop browser, and you can add it to your home screen like an app. The official Kling AI app from Kuaishou is a separate product, and its credits are not shared with this site.

Yes. Under our Terms of Service you can use the videos you generate for personal and commercial work, subject to the model provider's usage policies, as long as your prompts and uploads don't infringe anyone's rights.

Start Creating with Kling Flash Today

Write one clear scene on Kling Flash, pick text to video or image to video, and judge picture and sound together. New accounts get free credits, they work with Kling 4.0 Flash through EvoLink, and there is nothing to install.

View pricing