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Kling 4.0 vs OpenPixels

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 OpenPixels
DetailKling 4.0 logo Kling 4.0OpenPixels logo OpenPixels
What it doesAI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio Free in-browser photo upscaler and restorer
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
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
  • Enlarge photos up to 8x
  • Remove noise and JPEG artifacts
  • Rebuild and restore faces
  • Colorize black and white photos
  • Remove or replace background
  • Batch process multiple photos
  • Works offline after first use
  • Progressive web app for home screen
  • Available as browser extension
  • Desktop apps for Windows, macOS, Android
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
  • All processing happens locally in your browser with nothing uploaded to servers
  • Shows measured quality metrics instead of claimed improvements
  • Completely free with no limits, watermarks, or account required to try
  • Open source code you can inspect and verify
  • Works offline after models are cached
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)16 +4 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)231
Citation Flow (Majestic)2419
Referring domains (Majestic)7112

4 details filled in for both companies.

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