Flux explained
Flux is an open-source text-to-image model from Black Forest Labs, founded by former Stable Diffusion researchers. Released in 2024, Flux.1 quickly became the benchmark leader for photorealistic image generation, outperforming Midjourney and DALL-E on human anatomy, hands, and text rendering. The Dev and Schnell variants are free for non-commercial use; the Pro version is available via API.