Ultra - Raw Mode
Ultra - Up to 4K Resolution
Pro - Control the Output Quality
Pro - Prompt Upsample true/false - Automatically modify the prompt for more creative generation when set to true
Pro - Faster generation
Generations using the same prompt yields different results, try them both to see which one works best. In these sample images, we used the default setttings, turned off Raw Mode in Ultra to False. ON2aiStock
Flux Pro 1.1 Prompt: African American Badass Jazz Player playing piano at a club with small crowd
Flux Ultra 1.1 Prompt: African American Badass Jazz Player playing piano at a club with small crowd