PROMPTUARY 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.
PROMPTUARY compared with Illustrious XL
| Detail | 
PROMPTUARY | 
Illustrious XL |
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| What it does | Free AI image prompt vault with structured formulas
| Open-source SDXL-based AI model for native high-resolution anime art generation
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| Stage | Not given
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| Founded | Not given
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| Based in | IT
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| Pricing model | Freemium
| Open source
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| Pricing | Free: €0. Pro: €7.90/month billed annually (€94.80/year, 20% off monthly rate). Ultra: €15.90/month billed annually (€190.80/year, 20% off monthly rate). Pro and Ultra launch soon; founding members lock the launch price.
| Free for personal and research use; prohibits closed-source proprietary monetization
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| Key features | - Structured MODEL/STYLE/SCENE prompt formulas
- Copy-ready prompts, one per image slide
- Works across multiple AI image generators
- Browse by craft category
- Weekly new formula drops
- 1-click presets for image models (Pro)
- Branded PDF pack export (Pro)
- Early access to video prompts (Pro)
- Full-res image downloads (Ultra)
| - 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
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| What makes it different | - Formulas designed to survive model updates and regeneration cycles
- Every image in the vault is the actual output of its formula, not stock or borrowed content
- Variable-labeled structure lets you change one part intentionally without breaking the whole
- Completely free vault with no paywall on core formulas
| - 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
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +3 (up) since last check | 13 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 3 | 5 |
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| Citation Flow (Majestic) | 18 | 19 |
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| Referring domains (Majestic) | 4 | 45 |
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5 details filled in for both companies.
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