S4B

Flux is Black Forest Labs'' open-source image generation model. Flux.1 produces high-quality images competitive with Midjourney and DALL-E, available in open-source (Schnell) and commercial (Pro) variants.

• State-of-the-art image quality (competitive with closed models)
• Open-source Schnell variant for local use
• Fast inference (Schnell = German for fast)
• Strong prompt adherence and text rendering

Used by developers and artists wanting open-source alternatives to Midjourney. Popular on platforms like Replicate, fal.ai, and local setups via ComfyUI.

Schnell: free, open-source (Apache 2.0). Pro: commercial API via partners. Dev: non-commercial research license.

Visit Flux official website →