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Kling 4.0 vs withoutBG

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 withoutBG
DetailKling 4.0 logo Kling 4.0withoutBG logo withoutBG
What it doesAI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio Background removal API and self-hosted open-weight model for image matting
StageNot given Not given
FoundedNot given 2022
Based inNot given DE
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. Pro Model API: 50 free credits on signup, then credit packs from €10 (100 credits at €0.10 each) to €500 (10,000 credits at €0.05 each), or equivalent monthly subscriptions. Open-weight model: Apache-2.0, free to self-host.
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
  • Pro Model API with managed REST infrastructure in Frankfurt, Germany
  • Open-weight Apache-2.0 model for self-hosting on Python, Docker, or macOS
  • Alpha matte output for precise edge refinement
  • Refine feature with Keep and Remove brush strokes
  • Optimized for hair, fur, and complex edges
  • Native macOS app with batch processing and on-device Apple Silicon inference
  • GIMP 3.0 plugin for local background removal
  • Docker support with web UI and headless API
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
  • Publishes benchmarked results comparing against alternatives including remove.bg with losses included
  • Same API schema for both managed API and self-hosted open-weight model for easy switching
  • RAM-only processing with no image storage or training on customer uploads
  • p95 latency of 1.95 seconds on managed API with EU hosting for GDPR compliance
  • No subscription lock-in with optional monthly billing or one-time credit packs
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)20 +4 (up) since last check36 no change since last check
Trust Flow (Majestic)235
Citation Flow (Majestic)2432
Referring domains (Majestic)71160

5 details filled in for both companies.

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