Kling 4 vs Flux-3-Pro 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 compared with Flux-3-Pro AI
Detail	Kling 4	Flux-3-Pro AI
What it does	AI video generator for text-to-video and image-to-video with native audio	AI image and video generator with text-to-image, image editing, and video creation in one workspace
Stage	MVP	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Free credits to start; Basic $15.00/mo (400 credits/month); Pro $39.00/mo (1200 credits/month); Max $160.00/mo (5500 credits/month); one-time credit packs available	Not given
Key features	Text-to-video generation from prompts up to 8,000 tokens Image-to-video animation keeping composition locked Multi-keyframe storyboards with up to 10 keyframes Omni reference supporting up to 15 items including images, videos and voice Native stereo audio with lip sync in nine languages Video generation up to 30 seconds at 4K with 10-bit HDR On-screen text and emoji rendering Multiple aspect ratios from 21:9 to 9:16 Automatic refunds for failed renders	Text-to-image generation from written prompts AI image editing with instruction-based changes Text-to-video generation for scene descriptions Image-to-video animation with controlled motion First-and-last-frame video generation MP4 video extension for supported source videos Background task processing without waiting Private image and video history in My Creations library Flexible output settings for aspect ratios and resolutions Transparent credit costs shown before submission
What makes it different	Independent platform tracking official Kling 4.0 news while providing access through third-party video engines Free credits to start with no waitlist required Works in any browser with no app installation needed Commercial rights included for generated videos	All image and video tools in one focused workspace without switching pages Background generation lets you start new tasks immediately while others process Transparent credit pricing with exact costs shown before each generation Supported source formats include text, images, keyframes, and MP4 videos Prompt-aware workflows expose only relevant inputs and settings for each mode
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)	28 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	51	0

4 details filled in for both companies.

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