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Kling 4.0 vs Bulin 47 AI Videos

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 Bulin 47 AI Videos
DetailKling 4.0 logo Kling 4.0Bulin 47 AI Videos logo Bulin 47 AI Videos
What it doesAI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio Turn one photo into a 15-second dembow freestyle video with AI
StageNot given MVP
FoundedNot given 2026
Based inNot given HK
Pricing modelFreemium Paid
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. Standard 480p: $9.99 for one 15-second video (100 credits) or $3.99 for one 6-second clip (40 credits). HD 720p: 220 credits for 15-second video or 90 credits for 6-second clip. Credit packs: $3.99 for 40 credits, $9.99 for 100 credits, $24.99 for 300 credits (save 16%), $69.99 for 1000 credits (sav
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
  • Upload one photo and generate 15-second vertical video automatically
  • AI-generated dembow beat and Spanish verse with lip-sync
  • Renders in 2 to 7 minutes with videos kept indefinitely
  • Browser-based, no app or prompt writing required
  • 6-second opening clip alternative for lower cost
  • Failed renders automatically refund credits to account
  • One-time credit purchases with no subscription or expiration
  • Private storage of photos and videos with no AI training use
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
  • Specialized single-effect tool tuned entirely for the Bulin 47 freestyle trend
  • No prompt writing or timeline editing required, scene and beat pre-made
  • Works in browser on phone or desktop with direct download to camera roll
  • One-time payment model instead of subscription with credits that never expire
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)21 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)235
Citation Flow (Majestic)2418
Referring domains (Majestic)713

5 details filled in for both companies.

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