Custom style exploration
Test looks that need more model flexibility than distilled Klein.
Flexible Klein 9B Base for custom workflows
Un-distilled FLUX.2 Klein 9B for generation, editing, and post-training style control with up to five references.
Text to imageImage editing
4
What it is good for
Flexible Klein 9B Base for custom workflows
Un-distilled FLUX.2 Klein 9B for generation, editing, and post-training style control with up to five references.
Reference-guided generation
Combine several uploads when the scene depends on multiple sources.
Workflow prototyping
Validate pipelines before committing to heavier production tiers.
Key capabilities
Why creators pick FLUX.2 Klein 9B Base
Un-distilled flexibility
Base weights for teams that need more control than the distilled Klein tiers.
Reference editing
Upload up to five images to guide generation or composite edits.
Style and training workflows
Better suited when you plan to steer the model with custom style control.
Standard aspect ratios
Common framing options for product, portrait, and landscape layouts.
Research-friendly tier
Useful when experimenting beyond default distilled behavior.
How to get a strong result
Tips for better results
Start with the subject, then add lighting, style, and anything that must stay the same. Upload a reference whenever you want a more controlled edit.
- 1
Expect more tuning
Base models often need clearer prompts and tighter reference roles.
- 2
Compare against distilled Klein
Use 9B distilled for speed; Base when control matters more.
- 3
Document your settings
Save prompt and reference patterns that repeat well.
- 4
Upgrade for delivery
Move to Pro or Max when the asset needs maximum polish.
Series compare
Compare FLUX.2 Klein versions
Compare Klein tiers by speed, size, and control — then open the model that fits your draft or production workflow.
| Feature | FLUX.2 Klein 9B Open page | FLUX.2 Klein 4B Open page | FLUX.2 Klein 9B BaseCurrent You’re viewing this model | FLUX.2 Klein 4B Base Open page |
|---|---|---|---|---|
| Best for | Fast flexible production | Fastest drafts and previews | Custom style and base-weight control | Lightweight custom control |
| Speed | Very fast | Fastest | Moderate | Fast |
| Model size | 9B distilled | 4B distilled | 9B base | 4B base |
| Multi-image edits | Up to 5 references | Up to 5 references | Up to 5 references | Up to 5 references |
| Creative control | Balanced defaults | Minimal settings | High flexibility | Flexible base weights |
| Editing | Solid reference editing | Light reference editing | Strong reference editing | Reference-guided editing |
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