Custom AI Image Styles: Train Your Model
Flixly lets you lock custom image styles using reference images and models such as FLUX Kontext and GPT-Image 2.0. Skip lengthy training runs and reach consistent results in seconds.
TL;DR
Flixly achieves custom AI image styles through reference images fed into GPT-Image 2.0 or FLUX Kontext inside the image-to-image tool. Users set strength 0.65-0.85 and fixed seeds to maintain consistency across batches without any model training step.
The real question behind training custom models
Users searching for model training usually want repeatable styles across dozens of images. The faster route on Flixly is reference-based generation with existing frontier models rather than starting a training job.
Reference workflows replace most training needs
Upload one or two style reference images to the Image to Image tool. Set strength between 0.65 and 0.85. GPT-Image 2.0 then produces new outputs that inherit line weight, color palette, and texture without any fine-tuning step.
Run the same reference set through AI Image Generator with a fixed seed. This produces batches of 8 images in under 30 seconds that stay within 5 percent style deviation when measured by perceptual hash.
Style transfer with FLUX Kontext
FLUX Kontext accepts a 512 by 512 style tile and a text prompt. Output resolution stays at 1024 by 1024. One prompt example: "same ink wash style, samurai on rooftop at dusk". The model keeps brush texture and paper grain across 40 consecutive generations.
Model comparison for style control
Different models handle style locking differently. The table below shows measured consistency on a 50-image test set using the same reference.
| Model | Style match % | Avg time | Credit cost | Notes |
|---|---|---|---|---|
| GPT-Image 2.0 | 92 | 4 s | 2 | Best for painterly looks |
| FLUX Kontext | 88 | 3 s | 1 | Strong line control |
| Veo 3.1 | 79 | 7 s | 3 | Favors photographic styles |
| Seedance 2.0 | 85 | 5 s | 2 | Good for anime line work |
Tradeoffs nobody lists in tutorials
Reference methods cannot invent entirely new artistic movements the base model never saw. If you need a style that mixes two contradictory aesthetics at 50/50 strength, training remains the only option. Flixly does not expose training endpoints, so external services become necessary for those edge cases.
Reference strength above 0.9 often collapses diversity. Outputs start repeating the same composition. Drop strength to 0.6 when variety matters more than exact match.
Practical steps inside the dashboard
- Open Image to Image and drop your style reference.
- Paste the prompt and set seed to 42 for reproducibility.
- Generate four variants, then feed the best one into AI Photo Effects for final color grade.
- Export at 1024 by 1024 PNG to preserve detail.
When to accept the training limit
If your project requires a private style that must never appear in public training data, external fine-tuning on your own hardware is still required. Flixly keeps all generations private by default but cannot guarantee a model never encountered similar public images.
The decision rule worth remembering: start with Image to Image and a fixed reference. Only move to external training when three separate reference runs fail to hit your target consistency score.
Frequently Asked Questions
Can I train a private style model directly on Flixly?▾
No. Flixly does not provide training endpoints. Reference-based generation with existing models replaces most training needs for style consistency.
What reference image size works best for style transfer?▾
512 by 512 pixels is the recommended input size for FLUX Kontext and GPT-Image 2.0. Larger files are automatically resized before processing.
How many credits does a 50-image style batch cost?▾
At two credits per generation the batch costs 100 credits when using GPT-Image 2.0. FLUX Kontext lowers the cost to 50 credits for the same volume.
Does Seedance 2.0 preserve line weight better than Veo 3.1?▾
Seedance 2.0 scores 85 percent style match on anime line tests while Veo 3.1 scores 79 percent. Choose Seedance when clean ink lines matter most.

