Kling 4.0 AI vs Bulin 47 AI

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 AI compared with Bulin 47 AI
Detail	Kling 4.0 AI	Bulin 47 AI
What it does	AI video generator for text-to-video and image-to-video creation	AI freestyle video maker that turns your photo into a 15-second vertical video
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Pay as you go or subscription plans. Starter: $9.9/month ($119/year, 800 credits/month, cost per 100 credits $1.24). Premium: $19.9/month ($239/year, 2,000 credits/month, cost per 100 credits $1.00). Advanced: $49.9/month ($599/year, 6,000 credits/month, cost per 100 credits $0.83). All subscription	Single Video: $9.00 one-time for 1 video; Creator Pack: $19.90 one-time for 3 videos; Studio Pack: $29.90 one-time for 5 videos. No subscriptions or automatic renewal.
Key features	30-second native video generation in one continuous clip Up to 10 keyframes for precise shot control Up to 15 multimodal references in a single generation Stereo audio and accurate lip-sync Stable large-scale camera motion Precise video editing with subject and background control Creative remake from reference videos 8,000-token prompt understanding Multiple language and accent support Commercial use license on subscription plans	Upload a single portrait photo to generate video 15-second vertical MP4 output in 9:16 format Original reference soundtrack automatically restored No prompts, settings, or editing required Automatic video allowance return on failed generation Support for JPG, PNG, and WebP formats up to 10 MB One-time purchase packages with no subscription Download and share to TikTok, Reels, or Shorts
What makes it different	Generates 30-second continuous native video instead of stitched short clips for coherent long-form storytelling Combines multiple image and video references with subjects in a single generation to maintain consistency with fewer retries Uses 8,000-token prompts with director-style shot decisions to turn detailed scripts into complete stories Faster Kling 4.0 Flash variant for high-volume creation with lower cost per video	Built-in freestyle motion and scene reference requires only a photo, no video upload needed One-time purchase model with no subscription or automatic renewal Failed generations automatically return video allowance without requiring a separate refund request Secure payment checkout with no need to repeatedly purchase on delayed notifications
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	17 −4 (down) since last check	2 +2 (up) since last check
Trust Flow (Majestic)	22	3
Citation Flow (Majestic)	9	16
Referring domains (Majestic)	59	3

5 details filled in for both companies.

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