Kling 4.0 vs Flux AI Pro

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 Flux AI Pro
Detail	Kling 4.0	Flux AI Pro
What it does	AI video generator that creates realistic videos up to 30 seconds from text or images with native 4K resolution and synchronized audio	Advanced AI image and video generator powered by Flux 2 with 4MP photorealistic output
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Freemium	Freemium
Pricing	Mini 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.	Free Plan: $0.00 with 50 credits valid for 1 month. Hobby Plan: $6.9 for 500 credits valid for 3 months. Starter Plan: $12.9 for 1200 credits valid for 3 months. Pro Plan: $29.9 for 3600 credits valid for 6 months. Mega Plan: $69.90 for 10000 credits valid for 12 months. Ultra Plan: $249 for 50000 c
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	4MP photorealistic output Exceptional text rendering in images Precise prompt adherence Multiple model variants (Flux 2 Max, Pro, Flex, Dev) Image upscaler tool Image inpainting Image-to-prompt capability Community showcase for generated images Multiple aspect ratio support Commercial license included
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	Exceptional ability to render clear, readable text within generated images Superior prompt following compared to competing models Cutting-edge Flux 2 technology for exceptional realism Diverse model selection for different use cases
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	1	0
DR (Domain Rating by Ahrefs)	21 +1 (up) since last check	44 no change since last check
Trust Flow (Majestic)	23	10
Citation Flow (Majestic)	24	34
Referring domains (Majestic)	71	290

5 details filled in for both companies.

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