State-of-the-art open-weight image generation model by Black Forest Labs (founded by the original Stable Diffusion team). Flux.1 Pro and Dev achieve the highest prompt adherence and photorealism of any image model in 2024-2025. Available via API on Replicate and fal.ai, and runs locally in ComfyUI.
Flux is suitable for simple AI-generated content creation.
Reality check: Flux is best suited for users with a basic understanding of AI tools.