Black Forest Labs · bfl.ai

Frontier models you can customize

License FLUX model weights.
Fine-tune on your data, self-host on your infrastructure.

Trusted by leading companies

Licensing that scales with you

Need Synthetic Data?

For teams training models on FLUX outputs.

License FLUX models to generate synthetic training data at scale — with explicit rights to train on outputs for your contracted use case. Built for AI teams that need high-quality image data to improve their own models and products.

  • FLUX.2 [klein] Base 9B or commercial models
  • Training rights on outputs (scoped to use case)
  • Fine-tuning & LoRA rights
  • Named-team access controls
  • Dedicated technical support

Contact Sales

An API gets you started.
Weights give you control.

BFL Open Weights

Closed APIs

Google, OpenAI, Midjourney

Open Source

Stable Diffusion, Qwen, Wan

Frontier quality with fine-tuning on your dataVaries
Infrastructure control and predictable unit economics
Enterprise-grade commercial protection

Built for your workflow

Hundreds of personalized campaign variations in hours.

Ready to get started?

Talk to our team about the right plan for your use case.

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