Kling 4 vs Flux 3

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
Detail	Kling 4	Flux 3
What it does	AI video generator for text-to-video and image-to-video with native audio	AI video generator for creating cinematic videos from text, images, or reference clips with native audio and natural motion
Stage	MVP	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
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-video, image-to-video, and video-to-video generation modes Native audio generation synchronized with video Reference-guided generation for consistent subjects and styles Natural language prompt input Multilingual dialogue and expressive motion Fast preview generation and download history API access for production pipelines Multiple resolution options (480P and 720P)
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	Multimodal model trained on images, video, and audio together for unified creative generation Native audio generation with synchronized effects rather than post-added sound Simple, focused interface prioritizing creative workflow over model selection No filmmaking or editing experience required Independent platform not affiliated with third-party model providers
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)	26 +4 (up) since last check	9 no change since last check
Trust Flow (Majestic)	5	4
Citation Flow (Majestic)	18	20
Referring domains (Majestic)	51	53

4 details filled in for both companies.

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