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Modellix vs Kling4

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Modellix compared with Kling4
Detail ModellixKling4 logo Kling4
What it doesOne unified API for AI media generation with world-class image, video, audio and text models Not given
StageEstablished Not given
Founded2011 Not given
Based inSG US
Pricing modelFreemium Freemium
PricingFree to start with pay-as-you-go per-model pricing. Image generation from $0.0053/img, video generation from $0.043/sec, audio from $13/M chars. No subscriptions required. Not given
Key features
  • Unified API for multiple AI models
  • Transparent per-model pricing with no hidden costs
  • Complete API call logs with inputs, outputs, latency and costs
  • Real-time billing and deposit history
  • Multilingual support in English, Chinese and Cantonese
  • Enterprise SLA with high availability guarantees
  • Singapore-based cloud infrastructure
  • ISO/IEC 27001 certification
  • ISO/IEC 27701 Privacy Information Management System certification
  • 140+ AI models for image, video and audio
  • Text to video generation from prompts up to 2,500 characters
  • Image to video with up to 10 reference images
  • Video lengths from 3 to 30 seconds
  • Multiple aspect ratios: 21:9, 16:9, 9:16, 1:1
  • 720p and 1080p resolution output
  • Built-in generated audio with 9 spoken languages
  • Automatic content safety screening
  • Watermark-free downloads on paid plans
  • Commercial use rights on Pro, Premium and selected packs
  • Multiple video models: Kling 4.0, 4.0 Flash, 3.0, 2.6 Motion Control
What makes it different
  • One unified API instead of managing multiple API keys and nested parameters
  • Completely transparent pricing with no hidden costs
  • Complete call logs capturing inputs, outputs and costs for debugging
  • Backed by NASDAQ-listed company with 15+ years infrastructure experience
  • Fast expert support via email and Discord
  • Free access with 5 credits per device, no login required or card needed
  • Runs entirely in browser with no software installation needed
  • Built-in generated audio included with every video automatically
  • Up to 30 seconds of video per generation with sound and optional reference images
  • Multiple Kling model versions available on single platform
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)36 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)270
Citation Flow (Majestic)370
Referring domains (Majestic)2050

4 details filled in for both companies.

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