Welcome to Finhub’s Wiki™, aka the “I have too many bookmarks and I’m tired” consolidation zone.
If PixAI has ever confused you, betrayed you, blessed you, or charged you 7,000 credits for something that looks like a potato, this guide is your new safehouse.
PixAI runs on SD 1.5 + SDXL.
So everything useful about Stable Diffusion applies here. Think of PixAI as fancy SD with quality-of-life upgrades, guardrails, and a community that argues about Danbooru tags at 2 AM.
🧭 TABLE OF CONTENTS
- Understanding PixAI & SD Basics
- Prompting: Composition, Emphasis, Tags, and Magic Words
- Model Types: SD 1.5 vs SDXL vs Pony & Artist Styles
- Advanced Prompting: VAE, Steps, Seeds, Multi-Character, Horror, and More
- LoRAs: Using, Mixing, Training, and Improving
- NSFW: Best Practices, Limitations, and Avoiding Filters
- Inpainting, i2i, & Reference-Heavy Workflows (AKA Credit-Saving Witchcraft)
- Credit Economy: How Not to Go Broke
- Fixing Problems: Flagged Images, Tags Not Working, Bad Anatomy, Weird Faces, etc.
- Extra Deep-Dive Resources
🌈 1. UNDERSTANDING PIXAI & HOW SD THINKS
PixAI is built on Stable Diffusion 1.5 + SDXL, meaning:
- SD 1.5 = flexible, stylized, great for anime, illustrations, spicy gens
- SDXL = higher resolution, more photoreal, better lighting logic
- Pony = anime-focused variant with its own quirks
- All models read prompts differently, but all follow SD logic:
-
They build the image from shapes → details → textures
- They respond strongly to structure, weakly to vague vibes
- Tags and emphasis matter more than prose
Recommended deep understanding resources included:
– Diffusion Explainer
– NemoraAI’s definitive SD & XL guide
– StableDiffusion-Art’s “Definitive Guide”
– Danbooru tag tutorials
TL;DR:
Prompting SD is like ordering at a drive-thru run by aliens who only understand photography terms and anime metadata.
✍️ 2. PROMPTING: THE ART OF TELLING YOUR SILICON GREMLIN WHAT YOU WANT
The Prompt Stack
From most important → least important:
- Subject (character, object)
- Composition (camera, pose, framing)
- Lighting (soft light, rimlight, moody, neon)
- Environment / Background
- Details & accessories
- Art style (artist tags, style LoRA, medium)
- Vibes (dreamy, forbidden, ethereal — the pretty words)
Emphasis & De-emphasis
Based on Hálainnithomiinae’s guide:
(thing)= mild emphasis((thing))= strong emphasis[thing]= de-emphasis- too many brackets → muddy, confused gens
- balance matters more than volume
Danbooru Tags
Danbooru = SD’s first language. The more you learn it, the more SDXL listens to you.
Tips:
- Use gender tags (1girl / 1boy) ALWAYS
- Use hair, eyes, clothing tags that actually exist
- Don’t stack 20 art styles unless you want a glitch demon
- Use pose tags when possible (from booru dictionaries)
Composition Guides You Should Not Skip
CivitAI’s composition + lighting tutorials explain:
- Leading lines
- Center framing
- Portrait ratios
- Rimlight vs backlight
- How SD interprets “cinematic,” “dramatic,” “soft focus,” etc.
PixAI loves:
- ultra-detailed
- best quality
- masterpiece
- highres
- award-winning photography
…because SDXL weights these toward composition.
🎨 3. SD 1.5 vs SDXL vs PONY MODELS (read before prompting)
SD 1.5
- Great for anime & stylized
- LoRA-friendly
- More tolerant of complex outfits
- NSFW-friendly (depending on filters)
SDXL
- More realistic
- Better depth, background logic
- Photoreal skin rendering
- Easier to muddy if your prompt is chaotic
Pony & Anime Models
- Anime-perfect linework
- Fussy about clothing tags
- Benefit from image-to-image for consistency
Artist Tags
Use from the Artist Tag Repository:
- One artist tag = strong influence
- Two = blend
- Three+ = chaos gremlin
🧠 4. ADVANCED PROMPTING: THE STUFF THAT MAKES A PRO
Seeds: What and Why
- Same seed + same prompt = same image (with small variation)
- Great for series, consistent characters, redo attempts
Sampling Steps
Based on the community breakdown:
- 10–14 = sketch quality
- 20–28 = clean, efficient, fastest “good enough”
- 30–40 = detailed, slow, diminishing returns
- 40+ = rarely useful except realism shots
VAE Models
- A VAE controls the texture, color, and contrast output
- Switching VAE = solves oversaturation, muddiness, waxy skin
Multiple Characters (2+)
Tips from multi-character guides:
- Use 1girl, 1boy OR 2girls, NOT both
- Use positional cues:
-
“on left”, “on right”, “background”, “foreground”
- Use character LoRA for each person (0.6–0.8 strength)
- Keep styles simple — multi-character + complex style = spaghetti anatomy
Cinematic Horror Tips
From u/parkshinhye1990’s breakdown:
- Underexposed lighting
- Color grading keywords (“teal/orange”, “bleach bypass”)
- Dutch angle camera
- Film grain
- Add environmental storytelling (“wet floor”, “broken hallway”)
🧪 5. LORAs: USING, MIXING, TRAINING, SURVIVING
Using LoRAs (Basics)
- Strength 0.6–0.8 = ideal
- Over 1.0 = melted faces, chaos
- Combine with:
-
Character tags
- Clothing tags
- Composition prompts
Mixing LoRAs
Tips from the LoRA mixing threads:
- Use ONE character LoRA + ONE style LoRA max
- For dual characters, use two character LoRAs, keep them under 0.7
- Always anchor each LoRA with tags
Training LoRAs
From the CivitAI advanced guide:
- 20–40 high-quality images = sweet spot
- Neutral lighting preferred
- Avoid busy backgrounds
- Crop around subject
- Caption accurately
- Start with low learning rate
Training an OC
Community tips:
- Keep outfits consistent
- Provide many angles
- Use emotion variation
- Avoid copyrighted material in dataset
🔞 6. NSFW ON PIXAI: REAL TALK
What’s Allowed
You can generate NSFW, but:
- Realistic/photoreal NSFW is difficult
- SDXL often over-sanitizes
- Filters may auto-flag images
- Anatomical accuracy requires care
Tips from NSFW veterans:
- Use SD 1.5 models for consistency
- Add explicit pose tags to avoid errors
- Use i2i for realism (see credit-saving section)
- Calibrate breast/hip/skin tags to avoid over-smoothing
Common Misunderstandings
“Did NSFW get banned?” — No.
Changes in filters cause temporary glitches. Nothing permanent.
🎨 7. INPAINTING, I2I, AND THE CREDIT-SAVING ARTS
Inpainting
Discord user’s breakdown shows:
- Mask small areas
- Use feathered edges
- Inpaint at 0.35–0.55 denoise
- Re-add detail with 2nd pass
- Use reference to lock consistency
i2i (Image-to-Image)
The most important credit-saving advice in this entire guide:
Use reference images.
Use reference images.
USE. REFERENCE. IMAGES.
Hálainnithomiinae’s method explains:
- i2i uses drastically fewer credits
- You can refine images instead of generating from scratch
- Perfect for consistent characters
- Use 0.35–0.55 strength for detail-preserving
- General “upgrade pass” = 0.20–0.25
Referencing Your Own Work Saves Credits
- Re-upload an image you already generated
- PixAI recognizes it & charges less
- Great for series/OCs
💸 8. CREDITS: GETTING THEM, KEEPING THEM, HOARDING THEM
Daily 30k Free Credits
Do your daily tasks:
- Check-in
- Like/comment/share
- Basic site interactions
High vs Low Priority Tasks
Community advice:
- Low Priority: cheap, slow, use for bulk/testing
- High Priority: expensive, fast, use for final passes
- Mix intelligently:
-
Draft: low
- Refine: auto
- Final polish: high
How Credit Earning Works for LoRAs
- Upload datasets + tag well = earn from community usage
- Consistent training style = better adoption
🧯 9. FIXING PROBLEMS & SURVIVING PIXAI MELTDOWNS
Flagged or Sensitive Work
If your image gets flagged:
- Appeal directly
- Don’t re-upload with worse tags
- Provide context
- Be polite; staff is human
Weird Anatomy / Mutations
Fix by:
- Adding structural tags
- Using consistent seeds
- Using a better VAE
- Lower denoise on i2i
Style Clashes
Avoid:
- Too many artist tags
- Multiple strong LoRAs
- Too many lighting keywords
Age-Specification Issues
Community consensus:
- Don’t overspecify
- Use adult descriptors (“adult woman,” “mature,” etc.)
- Avoid numbers unless necessary for context
📚 10. VISUAL LIBRARIES & EXTRA DEEP-DIVE RESOURCES
These resources expand how you think about prompting visually:
- Visual library of Danbooru prompt examples
- Illustrious XL visual dictionary
- Long-form PromptHero prompt theory
- 3 Body Problem explanation for generation logic
- “Best-loved Booru” lists for inspiration
- Maker discussions + style breakdown threads
🌟 FINAL WORD
This guide is a giant melting pot of community wisdom, curated breakdowns, and all the weird little tips people discovered at 3 AM while trying to fix a hand.
Credits
This is summarized and rephrased based on the guides listed here (consolidated because I am mostly lazy in opening them all one by one)
➡️ https://www.reddit.com/r/MyPixAI/s/inn7DA23KQ⬅️
===
Credits Section
📚 PixAI Image Generation Wiki-Style Guide
(written in a cozy, slightly chaotic tumblr-style, because learning should feel like scrolling your fave dashboard)
Welcome, traveler of the diffusion realms.
Here’s your master index of PixAI wisdom, a living resource hub where you can dive deep into prompts, models, credits, and the strange black magic that is Stable Diffusion.
PixAI runs on SD 1.5 and SDXL, so anything that teaches you how Stable Diffusion works will make your life way easier. Think of this page as your safehouse—stocked with guides, shortcuts, and delicious lore.
🌈 General Guides
aka “so you want to make pretty pictures without crying?”
Want to learn why your results look good sometimes and like biomechanical soup other times? Start here.
- PSA for realistic/photorealistic NSFW fans
Your go-to sanity check before you dive into skin textures and lighting.
https://www.reddit.com/r/MyPixAI/s/JeBUWpQHnA -
NemoraAI’s Definitive Guide to SD 1.5, SDXL, and Pony
Honestly one of the best “start here PLEASE” guides out there.
https://nemora.ai/blog/the-definitive-guide-to-ai-image-generation/ -
CivitAI’s composition, lighting, and general art brain-power guide
Really good for understanding why your character keeps standing in the void.
https://civitai.com/articles/10509/il-portreij-step-by-step -
PromptHero Prompting Guide
Digestible and friendly—great for getting unstuck.
https://www.reddit.com/r/MyPixAI/s/yZEM4ZIow4 -
The Definitive Prompt Guide
A treasure trove if you like examples and theory.
https://stable-diffusion-art.com/prompt-guide/ -
Searching & Using Danbooru Tags
For when you want to stop guessing and start tagging like a pro.
https://www.reddit.com/r/MyPixAI/s/yv5cZ0aeZ8 -
Stable Diffusion Explainer
For those who want to understand how the machine dreams.
https://poloclub.github.io/diffusion-explainer/ -
The 3 Body Problem (Prompt Edition)
Weirdly helpful.
https://www.reddit.com/r/MyPixAI/s/cxmq0cJoYV -
Best-loved Booru
A blessing for tag archaeology.
https://www.reddit.com/r/MyPixAI/s/6d6X62IskS -
NSFW in Progress
Tips on navigating adult gen safely & sanely.
https://www.reddit.com/r/MyPixAI/s/ngYmRqQUub -
Hálainnithomiinae’s prompt emphasis/de-emphasis guide
If you’ve ever over-weighted something and accidentally summoned eldritch geometry, this is for you.
https://www.reddit.com/r/MyPixAI/s/jPT3UXgVEV -
Vtuber user’s video guides & PixAI tutorial list
For visual learners who want to follow along.
https://www.reddit.com/r/MyPixAI/s/h7X1lFuBsB -
Discord user’s step-by-step inpainting tutorial
Perfect for patching limbs, faces, and that thing the model did to your character’s left hand.
https://www.reddit.com/r/MyPixAI/s/kDeRQewEZf -
Cinematic horror vibe generation guide
For when you want spooky but not “the model melted again.”
https://www.reddit.com/r/Pixai_Official/s/96ashvht1P -
Beginner AI Generation (CivitAI)
A fresh overview for total newcomers.
https://www.reddit.com/r/MyPixAI/s/OheLXDJ7MS -
Advanced LoRA Training Guide
When you want to go from user → creator.
https://civitai.com/articles/3105/essential-to-advanced-guide-to-training-a-lora -
Hálainnithomiinae & Remilia’s wisdom nuggets
A goldmine of small but powerful tips.
https://www.reddit.com/r/MyPixAI/s/5XpAGrsvXC
💰 Earning Credits & Saving Them Like a Goblin
PixAI credits are basically gold coins in an RPG:
you can spend them recklessly, or you can learn dark sorcery and stretch them to infinity.
- Get your daily free 30k credits
Yes, free. Daily. Go now.
https://www.reddit.com/r/MyPixAI/s/etfrjGmi43 -
Save CRAZY credits using i2i
One of the most important credit-saving tricks you’ll ever learn.
https://www.reddit.com/r/MyPixAI/s/SfOQ1DXPIC -
Reference your own work = fewer credits
Reinforce? Recycle? Reuse? Reduce? …Re-prompt?
https://www.reddit.com/r/MyPixAI/s/tuog0VUw53 -
How credit earning works when training LoRAs
Making LoRAs actually earns you stuff.
https://www.reddit.com/r/MyPixAI/s/lhW9M8PepH -
How & when to use High vs Low Priority
Stop burning credits on tasks that don’t need them.
https://www.reddit.com/r/Pixai_Official/s/nhYYkgtwJA
🧩 Other Useful Resources
Little text goblins of wisdom scattered across the community.
- How to do NSFW on PixAI
If you produce adult content, this is mandatory reading.
https://www.reddit.com/r/MyPixAI/s/DwesFmAosV -
Artist Tag Repository
Want the model to mimic a style? This is where you learn the vocab.
https://www.reddit.com/r/MyPixAI/s/3txOTC2HhU -
Visual Library of Danbooru prompt examples (Illustrious XL)
A reference you’ll open 500 times.
https://civitai.com/articles/7819/illustrious-xl-v01-visual-dictionary -
Why did NSFW prompts get “banned”??
Spoiler: They didn’t. Here’s what actually happened.
https://www.reddit.com/r/Pixai_Official/s/KMDaBgJEO6 -
How to appeal a flagged/sensitive work
If you’ve ever had a prompt suddenly go “bonk”, read this.
https://www.reddit.com/r/MyPixAI/s/0P00cYNLHc -
Model & LoRA discussions
Great for ongoing meta and community-tested improvements.
https://www.reddit.com/r/MyPixAI/s/ofc4P0LjDX -
Understanding Sampling Steps
Because yes, the number matters.
https://www.reddit.com/r/MyPixAI/s/NRek3AvGFV -
How to generate 2+ characters together
For when your duos keep merging into a third, unwanted person.
https://www.reddit.com/r/MyPixAI/s/gEju5Q5P8k -
Seeds: what they do & why you should care
Consistency hacks 101.
https://www.reddit.com/r/Pixai_Official/s/ntRwPbUcC8 -
Explanation of VAE Models
VAEs = the secret sauce behind color & contrast.
https://www.reddit.com/r/MyPixAI/s/VRJFLtGpca -
Art styles & LoRA training tips
Really useful for making characters look consistent.
https://www.reddit.com/r/MyPixAI/s/9r9PsHNsEH -
Mixing 2 LoRAs into one character
Fusion dance, but for AI.
https://www.reddit.com/r/Pixai_Official/s/EYM1nHYDwt -
LoRA training for Original Characters (OC lovers unite)
Excellent discussion with practical takeaways.
https://www.reddit.com/r/Pixai_Official/s/TXLBGx5Xa2 -
Discussion on specifying age in prompts
Important nuance if your character has canon age ranges.
https://www.reddit.com/r/MyPixAI/s/nFdDrhvGRc
🔗 Masterlist (Full Thread Link)
If you want the “all in one place” link that started it:
https://www.reddit.com/r/MyPixAI/s/inn7DA23KQ