FLUX.1 Dev

Intro

FLUX dev is presented on the project site as an open-weight, guidance-distilled AI image generation model developed by Black Forest Labs and offered as part of the FLUX suite. The site describes it as a significant advancement in AI image creation. The site also indicates users can try FLUX dev for free and that certain features are described for non-commercial use. Access and use are conditioned on the project's Terms of Service.

Key Features

• Open-weight model: the site identifies FLUX dev as an open-weight model.
• Guidance-distilled image generation: the model is described as guidance-distilled for image creation.
• Free trial availability: the site indicates users may try the model for free.
• Privacy and terms: a Privacy Policy and Terms of Service are provided and were last updated January 15, 2025.
• Usage limits: the site states features are intended for non-commercial use and that access is subject to the Terms of Service.

The site does not publish several details commonly sought by technical or commercial evaluators, including detailed commercial pricing or paid plans, full licensing text for the open-weight model, explicit permissions for commercial reuse or redistribution, technical specifications (resolution, input formats, performance), training data provenance and licensing, API or developer integration details, detailed data handling retention or third-party sharing practices, or security and compliance certifications.

Who this is for

FLUX dev is aimed at individuals and groups looking to experiment with an open-weight, guidance-distilled image model for non-commercial purposes—researchers, hobbyists, educators, and creators seeking a free trial. It is not positioned (on the site) for immediate commercial deployment without further licensing or enterprise details, which are not provided publicly.