FLUX Non-Commercial
RestrictedFLUX.2 Non-Commercial License
Black Forest Labs' non-commercial license for FLUX.2 Dev and Klein 9B. Weights are open for research and personal use; commercial use needs a separate agreement.
Commercial use restricted
This license does not allow unrestricted commercial use. Check the conditions below.
What you can do
use freely for academic and research purposes
fine-tune and adapt the model for non-commercial work
generate and edit images for personal projects
benchmark and compare against other image models
Conditions
commercial products and hosted APIs need a license from Black Forest Labs
include the license when redistributing weights or derivatives
must comply with Black Forest Labs' usage policy
What you cannot do
not permitted without a separate commercial license
paid or public generation APIs need BFL approval
does not grant rights to FLUX or Black Forest Labs marks
Black Forest Labs disclaims all liability
provided "as is" without warranty
NOTE — FLUX.2 Klein 4B is Apache 2.0. Contact Black Forest Labs for commercial licensing of Dev and Klein 9B.
Models using this license(2)
This is a simplified summary for informational purposes only. It is not legal advice. Always read thefull license textbefore making decisions about using a model in your project.