FLUX.1 Dev
imageby Black Forest Labs · Updated October 1, 2025
FLUX.1 Dev is the open-weight variant designed for developers and researchers. It offers strong baseline quality with the ability to fine-tune for specific styles and use cases.
Best For
Prompting Tips
- 1Great for local development and testing prompt strategies
- 2Can be fine-tuned with LoRA for specific styles
- 3Use higher inference steps (30-50) for best quality
Syntax & Constraints
Natural language prompts. Configurable via inference parameters.
Build Prompts for FLUX.1 Dev
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder
Visual prompt builder