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Kling 4.0 vs Flux 3

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kling 4.0 compared with Flux 3
DetailKling 4.0 logo Kling 4.0Flux 3 logo Flux 3
What it doesAI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio AI video generator for creating cinematic videos from text, images, or reference clips with native audio and natural motion
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingMini Plan: 3,000 credits per month (yearly); Standard Plan: 6,600 credits per month (yearly); Plus Plan: 14,400 credits per month (yearly); Pro Plan: 26,000 credits per month (yearly, 65% off limited time). Credits are used per generation based on resolution, output length and audio settings. Not given
Key features
  • Generate videos from text prompts up to 30 seconds with 10 keyframes
  • Transform static images into dynamic videos with synchronized motion
  • Generate videos in multiple resolutions up to 4K with 16:9, 9:16 and 1:1 aspect ratios
  • Synchronized stereo audio and lip-sync for dialogue and performances
  • Support up to 15 reference assets including images, videos and subjects
  • Create videos in multiple visual styles including vlog, claymation, felt art and 3D cyberpunk
  • Generate dialogue in nine languages with multiple accents and dialects
  • Kling 4.0 Flash mode for faster iterations and frequent short-video creation
  • Multi-character reference images and character consistency across shots
  • Edit specific video sections, remove elements, or change visual style while preserving desired parts
  • Text-to-video, image-to-video, and video-to-video generation modes
  • Native audio generation synchronized with video
  • Reference-guided generation for consistent subjects and styles
  • Natural language prompt input
  • Multilingual dialogue and expressive motion
  • Fast preview generation and download history
  • API access for production pipelines
  • Multiple resolution options (480P and 720P)
What makes it different
  • Up to 10 keyframes for directing character states, scene changes and emotional beats
  • Realistic motion with synchronized stereo sound and natural facial expressions
  • Support for 15 combined reference assets to guide consistent appearance and movement
  • Practical workflows designed for marketing, product storytelling and content production
  • Multimodal model trained on images, video, and audio together for unified creative generation
  • Native audio generation with synchronized effects rather than post-added sound
  • Simple, focused interface prioritizing creative workflow over model selection
  • No filmmaking or editing experience required
  • Independent platform not affiliated with third-party model providers
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes10
DR (Domain Rating by Ahrefs)12 −1 (down) since last check9 no change since last check
Trust Flow (Majestic)234
Citation Flow (Majestic)2420
Referring domains (Majestic)7153

4 details filled in for both companies.

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