Prompt Drift: Why Old AI-Image Prompts Stop Working (and What to Do)

A prompt that produced beautiful hero banners six months ago might today produce something off-brand, washed out, or oddly cropped. The model has shifted. The prompt didn't. This is prompt drift, and it is the single biggest hidden cost in any team's AI image workflow. How drift shows up The same prompt run quarterly: Stable - output is recognizably the same composition, palette, and subject focus Drifts but usable - palette holds but composition changes, or subject framing shifts Drifts to unusable - output now contradicts the brand modifier (e.g.