Flux

A state-of-the-art open-source image generation model from Black Forest Labs that quickly became a community favorite. Flux delivers exceptional quality — particularly strong at photorealism, text rendering, and prompt adherence — available in multiple versions from a fast free model to a high-quality pro tier.

• Multiple versions — Flux.1 Dev (open), Schnell (fast), and Pro (highest quality) • Excellent text rendering — generates legible text within images reliably • Photorealism — produces highly realistic photos that rival professional photography • Prompt adherence — accurately follows detailed, complex descriptions • Open weights — Dev and Schnell versions freely available for self-hosting • Wide integration — supported by ComfyUI, Automatic1111, and most AI image platforms

Schnell is free. Dev is open-source. Pro available through API providers.