Kling 4.0 AI Video Model
Generate 4K cinematic AI video with Kling 4.0 — our flagship latest-generation Kling tier. Turn text or images into video with native audio, multi-shot sequencing, and persistent characters. Start free with Kling 4.0 Lite, or step up to Fast, Standard, Pro, and 4K.
Kling 4.0 AI Video Model
What is Kling 4.0?
Kling 4.0 is the flagship, latest-generation Kling video tier, available now on kling4.co. It runs on the newest Kling engine, tuned for cinematic quality, precise prompt adherence, and consistent characters. Kling 4.0 Lite and Fast handle quick clips; Standard, Pro, and 4K deliver high-fidelity output with native audio.
- Text to Video with Kling 4.0
Describe your scene and Kling 4.0 converts it into high-fidelity video, reading camera angles, lighting, and mood — from a single clip to a multi-shot sequence.
- Image to Video with Kling 4.0
Upload a reference image and Kling 4.0 animates it with natural motion. Use start and end frames to control how the scene unfolds — ideal for product shots and portrait animation.
- Native Audio Generation
Kling 4.0 Standard and Pro generate synchronized audio in a single pass — dialogue, ambient sound, foley, and music together, no separate editing.
- Multi-Shot Storytelling
Kling 4.0 supports multi-shot sequences where characters, settings, and style stay consistent across cuts — narrative video with persistent characters from one workflow.
How to Use Kling 4.0
Write Your Prompt or Upload an Image
For text-to-video, describe the scene, characters, camera movement, and lighting; for image-to-video, upload a starting frame. The more specific your Kling 4.0 prompt, the more precise the result.
Pick a Kling 4.0 Tier and Settings
Choose Kling 4.0 Lite (free, 720p), Fast (1080p, image-to-video), or Standard, Pro, and 4K for higher fidelity and native audio, then set aspect ratio and duration.
Generate and Download
Kling 4.0 renders your video in minutes. Download the watermark-free MP4 — you only spend credits on successful generations.
Kling 4.0 Prompt Examples
Browse ready-to-adapt Kling 4.0 prompts for cinematic action, product videos, camera motion, anime scenes, transitions, VFX, and reference-image workflows.
- 100+ Video Prompts
Structured prompts for action scenes, product ads, camera movement, transitions, and VFX.
- Reference Image Prompts
Pair image prompts with image-to-video when you need a controlled starting frame.
- Copy And Adapt
Copy a complete prompt, swap the subject, timing, style, or camera path, then generate with Kling 4.0.
- Search By Use Case
Filter by product ads, anime, action, VFX, camera motion, or cinematic story.
Kling 4.0 Key Features
- 4K Ultra-High Resolution
Kling 4.0 outputs native 4K in 4K mode. Fine textures, sharp edges, and cinematic depth of field survive even in fast motion — ready for large-screen and professional production.
- Persistent Character Identity
Kling 4.0 keeps facial features, clothing, and proportions consistent across shots and camera angles — build multi-scene videos with the same characters, no manual tracking.
- Advanced Motion Physics
Kling 4.0 models realistic motion — cloth simulation, fluid movement, hair physics, and accurate object interaction — so action scenes stay physically plausible.
- Enhanced Prompt Adherence
Kling 4.0 interprets complex, detailed prompts accurately — specify lighting, camera lens, movement speed, color grading, and tone, and it follows multi-part instructions reliably.
- Multiple Aspect Ratios
Kling 4.0 supports 16:9, 9:16, 4:3, 3:4, 21:9, and 1:1 output — landscape, vertical for TikTok and Reels, widescreen, or square social, all from one model.
- Lite, Fast, Standard, Pro & 4K Tiers
Kling 4.0 Lite and Fast deliver quick, low-cost clips; Standard and Pro add native audio and higher fidelity, and 4K renders maximum resolution.
Kling 4.0 Specs
Kling 4.0 spans five tiers on one engine — from a free Lite draft to native-4K final output.
Resolution up to native 4K
Lite renders 720p and Fast up to 1080p; 4K mode outputs native 3840×2160.
Clip length up to 15 seconds
Lite and Fast run 4, 6, and 8-second clips; Standard, Pro, and 4K run longer multi-shot durations.
Native audio on Standard & Pro
Synchronized dialogue, ambient sound, foley, and music in the same pass — no separate editing.
Text-to-video & image-to-video
Lite is text-to-video; Fast, Standard, Pro, and 4K also animate a reference image with start and end-frame control.
Six aspect ratios
16:9, 9:16, 4:3, 3:4, 21:9, and 1:1 — platform-ready for YouTube, TikTok, Reels, and widescreen work.
Persistent characters across shots
Faces, clothing, and proportions stay consistent across cuts, so multi-shot stories hold together.
Kling 4.0 vs Other AI Video Models
Kling 4.0 is the flagship Kling tier — here is how it compares to Kling 3.0 and rival AI video generators.
- Kling 4.0 vs Kling 3.0
Kling 4.0 is the flagship tier with the highest visual quality and most precise prompt adherence, priced slightly above 3.0. Choose Kling 4.0 for premium output, Kling 3.0 to stretch credits further.
- Kling 4.0 vs Runway Gen-4
Runway Gen-4 is known for stylized control and an editing-suite workflow. Kling 4.0 focuses on photorealistic motion, native audio in one pass, and multi-shot character consistency — and Kling 4.0 Lite lets you start free.
- Kling 4.0 vs Luma Dream Machine
Luma Dream Machine is fast for short clips. Kling 4.0 adds native 4K, synchronized audio, and persistent characters across multi-shot sequences — better for cinematic storytelling than quick one-offs.
What Can You Create with Kling 4.0?
Kling 4.0 is built for professional workflows across social media, advertising, film, and brand content.
- Social Media Video Content
Generate short-form clips for TikTok, Instagram Reels, YouTube Shorts, and brand channels with Kling 4.0 — vertical 9:16, horizontal 16:9, and square 1:1.
- Product Showcase and E-Commerce Video
Turn product images or descriptions into cinematic reveal videos, 360-degree shots, and landing-page assets with Kling 4.0 — camera movement, studio lighting, and realistic textures.
- Brand Film and Advertising
Kling 4.0 supports multi-shot sequences with consistent characters — ideal for short brand films, campaign ads, and storytelling as commercial-ready video.
- Creative Storytelling and Film Concepts
Directors and creative teams use Kling 4.0 for previsualization, motion tests, and scene concepts — without 3D software or a crew.
Kling 4.0 Pricing
Kling 4.0 uses the platform credit system. Lite and Fast are billed per video; Standard, Pro, and 4K per second. The estimated cost shows before each generation — failures are not charged.
Kling 4.0 Lite — Free to Try
Around 45 credits for a fast 720p text-to-video clip — the free entry point to Kling 4.0, no subscription needed.
Kling 4.0 Fast
Around 85 credits per clip at 720p, or 105 at 1080p, for text and image-to-video.
Standard Mode
40 credits per second without audio, 60 with native audio. A 5-second Kling 4.0 Standard clip costs roughly 200–300 credits.
Pro Mode
60 credits per second without audio, 75 with audio. A 5-second Kling 4.0 Pro clip with audio costs roughly 375 credits.
4K Mode
About 75 credits per second for native 4K — use it for maximum resolution and professional production.
Frequently Asked Questions about Kling 4.0
Start Creating with Kling 4.0 AI Video
Generate cinematic 4K video with Kling 4.0 — text to video, image to video, native audio, and multi-shot sequencing. Start free with Kling 4.0 Lite, or go Pro and 4K.
Explore Other AI Models
Kling 3.0
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Kling 3.0 4K
Generate native 4K AI video with Kling 3.0 — true 3840×2160 resolution rendered directly by the model, with synced audio and 60fps motion. No upscaling, no artifacts.
Kling 3.0 Turbo
Generate AI video with Kling 3.0 Turbo — the fast, lower-cost variant of Kling 3.0. Multi-shot sequencing and native audio, text-to-video and image-to-video at 720p (Standard) and 1080p (Pro).
Kling O3 4K
Generate native 4K AI video with Kling O3 — true 3840×2160 output with synced audio, at the same 4K credit rate as Kling 3.0 but with faster generation. Built for high-volume 4K work.
Kling 3.0 Omni
Generate and edit AI videos from text, images, and video references with Kling 3.0 Omni. Reference-based character consistency, video-to-video editing, and native audio in one unified model.
Kling 3.0 Motion Control
Transfer motion from any reference video to a static image with preserved identity and smooth animation
Kling O3
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Kling 2.6
Generate cinematic AI videos with Kling 2.6. Native audio, accurate lip sync, 1080p output, 5s or 10s duration. The most affordable Kling model for single-shot video with sound.
Kling 2.6 Motion Control
Control how elements move in your video — paint paths, transfer motion from reference clips, animate up to 6 elements
Kling O3 Image
Generate and edit high-quality AI images with Kling O3. Text-to-image generation and image editing with reference inputs — 1K to 4K resolution, multiple aspect ratios, 5 credits per image.
Nano Banana 2
Generate ultra-fast photorealistic AI images with Nano Banana 2. Text-to-image and image-to-image generation in 1K, 2K, or 4K resolution across a wide range of aspect ratios.