The verdict
FLUX is what happens when the team behind Stable Diffusion ships a new state-of-the-art model, and the FLUX.2 generation widened the gap: 4MP output, stronger character and layout consistency, and a doubled generation speed since the March 2026 update. Photorealism competes with Midjourney's best, and prompt adherence is exceptional. The catch: it's more developer-focused than consumer-facing. API access is first-class and FLUX.2 Dev gives self-hosters real open weights, but the polished GUIs lag behind Midjourney's web editor and ChatGPT's built-in generation. For technical users who want frontier image quality with API control — or a hosted multi-model front-end like Kirkify that runs FLUX-class models without the setup — this is the right corner of the market. Photorealism specifically is where FLUX punches above the category average.