Create Kling AI videos faster and more efficiently with Kling 4.0 Flash. Generate dynamic videos with audio and explore creative workflows in the online workspace.
Create and iterate on AI videos faster with Kling 4.0 Flash. Built for high-frequency creative workflows, the Flash model focuses on efficient generation and better cost efficiency. Test prompts, explore more creative directions and generate video variations faster.
Create complex scenes with smoother and more stable movement using the Kling 4.0 AI Video Generator. Kling 4.0 Flash handles large subject movements, fast action and dynamic camera motion with stronger visual continuity, offering more flexibility for character videos, product shots, action scenes and cinematic content.
Use multi-keyframe control to guide important moments across a generated video. Kling 4.0 can use keyframes to define how actions, scenes and visual states develop over time, giving creators more control over continuous motion, transitions and story progression instead of relying on a single starting frame.
Guide Kling 4.0 Flash with supported image, video and other reference inputs for more controlled video creation. Use references to define characters, products, environments, actions or visual direction while keeping important elements consistent across the scene. This makes reference-driven generation useful for advertising, storytelling and creative production.
Create richer video experiences by bringing visuals, motion and audio into the Kling 4.0 workflow. The latest Kling generation improves audiovisual expression for more natural and immersive scenes, supporting dialogue, cinematic storytelling, branded content and AI-generated advertising.
Use Kling AI for video workflows that need both speed and cost efficiency. Kling 4.0 Flash suits frequent creative iteration and high-volume generation, helping you move from early testing to broader video production.
Kling 4.0 and Kling 4.0 Flash are built for different AI video generation needs. Kling 4.0 focuses on higher-quality output, longer videos, and greater creative control, while Kling 4.0 Flash prioritizes faster generation and better value for frequent creation. Choose between the models based on your video quality, speed, and cost needs.
| Capability | Kling 4.0 | Kling 4.0 Flash |
|---|---|---|
| Text to Video | ||
| Image to Video | ||
| Omni Reference | ||
| Video Duration | 3–30 seconds | 3–20 seconds |
| Resolution | 720p / 1080p / 4K | 720p |
| Dynamic Range | 10-bit HDR at 1080p / 4K | 8-bit SDR |
| Multi-Keyframes | Up to 10 keyframes | |
| Best For | Higher-quality, longer, more controlled video creation | Faster, frequent, cost-efficient video generation |
Sign in, open the workspace and choose a model. The workspace displays the supported input modes and settings for your selected model.
Test prompts, reference inputs and available video settings. Check the estimated credit cost before generation to understand usage before creating more videos.
Add your prompt, images, videos or other supported references based on the generation mode. Adjust available settings such as video duration, resolution and aspect ratio, then generate and review your video.
Completed videos appear in the conversation where you submitted the task and in My Assets under My Creations. Open a result to preview or download it. Saved creations remain linked to your account for later access.
Kling 4.0 Flash focuses on faster generation and cost efficiency for frequent video creation, with text, image and Omni Reference inputs.
Kling 4.0 focuses on longer sequences, output up to 4K, 10-bit HDR and up to 10 keyframes. Flash focuses on frequent creation with 3–20-second video, 720p and 8-bit SDR.
Flash prioritizes faster generation and frequent creative iteration. Actual task time varies with the selected settings and queue; it is not a fixed completion-time guarantee.
Kling 4.0 Flash supports 3–20-second video with 720p output and 8-bit SDR.
The comparison lists up to 10 keyframes for Kling 4.0 and does not list multi-keyframe support for Flash. The multi-keyframe section above describes Kling 4.0.
