Midjourney is a text-to-image generation model known for producing highly stylized, painterly, and often strikingly artistic output, which has made it a favorite among illustrators, concept artists, and designers. It's accessed through a web app (originally exclusively via Discord, which remains a major hub for its community), where users type prompts and receive four image variations to upscale or remix. Midjourney supports style references that let users guide the aesthetic using an existing image, character reference features for keeping a character consistent across multiple generations, and fine-grained parameters for aspect ratio, stylization strength, and more. It's a paid-only product with no permanently free tier, reflecting its positioning toward professional and hobbyist creative use rather than casual experimentation.