Why Train a Custom Model?
Generic AI models produce generic results. Custom models produce YOUR results.
Use cases:
OpenArt makes custom training accessible. No coding required. Just upload images and wait.
What You Need
Step 1: Prepare Your Training Images
Image quality determines model quality. Follow these rules:
Quantity
Quality Requirements
For Character/Face Training
For Style Training
For Product Training
Step 2: Create Your Training Dataset
Organize your images:
my-training-images/
01-front-view.png
02-side-angle.png
03-three-quarter.png
04-different-lighting.png
05-outdoor-setting.png
...Name files descriptively. This helps you track which images are included.
Step 3: Start Training on OpenArt
1. Navigate to Training
- Go to openart.ai
- Click "Train" in the top menu
- Select "Train a Model"
2. Choose Training Type
- Character/Face: For people, animals, specific characters
- Style: For artistic styles, aesthetics
- Object: For products, items, things
3. Upload Images
- Drag and drop your images
- Or click to browse and select
- OpenArt will show previews
4. Configure Training
- Model name: Something descriptive ("my-brand-style")
- Trigger word: The keyword to activate your model ("mybrandstyle")
- Training steps: Default is fine, increase for complex styles
- Base model: Usually SDXL works best
5. Start Training
- Click "Start Training"
- 500 credits will be deducted
- Training takes 1-2 hours
Step 4: Using Your Custom Model
Once training completes:
1. Go to "Generate" on OpenArt
2. Select your custom model from the model dropdown
3. Write a prompt INCLUDING your trigger word
4. Generate!
Example prompt for a trained character:
mycharacter standing in a futuristic city, neon lights,
cyberpunk atmosphere, highly detailed, cinematicReplace "mycharacter" with your trigger word.
Best Practices for Great Results
1. Use the Trigger Word Correctly
The trigger word activates your training. Always include it.
Good: "mycharacter wearing a red dress, elegant pose"
Bad: "a woman wearing a red dress, elegant pose"
2. Combine with Style Prompts
Your model knows WHAT to generate. Prompts tell it HOW.
mycharacter, oil painting style, dramatic lighting,
gallery-quality, rich colors3. Use Negative Prompts
Prevent common issues:
Negative: blurry, low quality, deformed, bad anatomy4. Experiment with Strength
Adjust how much the custom model influences results:
5. Combine with ControlNet
Use ControlNet for pose control while your model handles appearance:
1. Upload a pose reference
2. Enable ControlNet > Pose
3. Use your custom model
4. Write prompt with trigger word
Result: Your character in the exact pose you want.
Troubleshooting Common Issues
Issue: Model Does Not Capture the Style
Causes:
Solutions:
Issue: Results Look Nothing Like Training Images
Causes:
Solutions:
Issue: Results Are Too Similar to Training Images
Causes:
Solutions:
Issue: Faces Look Wrong
Causes:
Solutions:
Advanced: Combining Multiple Custom Models
You can blend custom models for unique results:
1. Train Model A (your character)
2. Train Model B (your style)
3. In generation, select Model A
4. Add Model B as a LoRA (if supported)
Result: Your character rendered in your style.
Real-World Examples
Example 1: E-commerce Brand
Goal: Generate product lifestyle images matching brand aesthetic.
Training images: 15 professional product photos with consistent lighting, props, and color grading.
Result: AI-generated product mockups indistinguishable from professional photoshoots. Saved $5,000+ in photography costs.
Example 2: Comic Character
Goal: Consistent character for a webcomic.
Training images: 20 images of the character in different poses and expressions.
Result: 95%+ facial consistency across all generated images. Produced 50+ panels without redrawing.
Example 3: Artist Style Transfer
Goal: Create an AI that paints in a specific artist's style.
Training images: 15 paintings by the artist (with permission/own work).
Result: AI generates new subjects in that exact style. New artwork in seconds instead of hours.
Cost Analysis
| Item | Cost |
|---|---|
| Training (one-time) | 500 credits (~$3-10) |
| Generation per image | 5-30 credits |
| Hobbyist plan | $19/month for 15,000 credits |
ROI calculation:
Conclusion
Custom model training on OpenArt is surprisingly accessible. With 15-20 good images and an hour of training time, you get an AI that produces YOUR style, YOUR character, YOUR brand.
The key is quality training data. Spend time preparing images, and the AI will reward you with exceptional results.
Start small: train one model, generate 50 images, refine your approach. Within a week, you will have an AI assistant that understands your creative vision perfectly.
Start training: openart.ai