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Flux 3 AI vs Illustrious XL

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

Flux 3 AI compared with Illustrious XL
DetailFlux 3 AI logo Flux 3 AIIllustrious XL logo Illustrious XL
What it doesBrowser-based image and video generator with native audio in one unified workspace Open-source SDXL-based AI model for native high-resolution anime art generation
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingFree with 30 starter credits for new accounts. Paid plans: Basic $13.99/month (1,000 credits/month), Pro $19.99/month (3,000 credits/month), Max $74.99/month (15,000 credits/month). Yearly billing available with 30-50% savings. Free for personal and research use; prohibits closed-source proprietary monetization
Key features
  • Text-to-image generation from detailed prompts
  • Image editing with visual references
  • Text-to-video, image-to-video, and video-to-video generation
  • Native synchronized audio generation with video
  • Keyframe control for motion guidance
  • Multiple aspect ratios and quality levels up to 4K
  • Multilingual text and dialogue support
  • Video clips up to 20 seconds with audio
  • Connected workflow between image and video modes
  • Commercial usage rights on paid plans
  • Native 1536x1536 high-resolution generation without upscaling
  • Hybrid Prompting System combining natural English and Danbooru tags
  • Stable text encoder fine-tuning for superior concept understanding
  • Trained on comprehensive Danbooru2023 dataset
  • Full compatibility with ComfyUI, Automatic1111, Forge, and Draw Things
  • Superior anatomy rendering with flawless hands and character details
  • V-Prediction architecture for enhanced dynamic range and contrast
  • Highly flexible base canvas for LoRA training and custom checkpoints
What makes it different
  • Unified multimodal workspace combining image generation, editing, and video creation with native audio in one tool
  • Native audio generation synchronized with video, including multilingual dialogue and event-linked sound
  • Direct workflow from concept to production without switching between separate tools
  • Keyframe and visual reference control for precise motion and style consistency
  • Only open-source SDXL model natively trained at 1536x1536 resolution
  • Stylistically neutral untuned base canvas unlike Pony Diffusion
  • Continuous rapid iterations from v0.1 to v3.5 with aggressive optimization
  • Thousands of compatible community-trained LoRAs and derivatives
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)12 −1 (down) since last check13 −1 (down) since last check
Trust Flow (Majestic)85
Citation Flow (Majestic)2319
Referring domains (Majestic)8445

5 details filled in for both companies.

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