Free tool

Negative Prompt Generator

Pick your model (Flux Pro, SDXL, Pony, Realistic Vision) and we'll generate the right negative prompt to suppress that model's known failure modes.

Negative prompt

Flux models work best with short, focused negatives. SDXL and its derivatives need a longer list because of their training distribution.

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Ready to generate?

Free credits on signup. No card. 4K output, no watermark.