What is Flux AI model?
Flux is a family of AI models that generate and edit images from text descriptions. It is developed by Black Forest Labs, based in Freiburg im Breisgau, Germany. The first generation appeared in August 2024 and FLUX.2 in November 2025, alongside variants for editing images by text instruction. Some versions are available with open weights, partly for non-commercial use only, while others are offered exclusively via an API (as of October 2026).