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Prompt Generators

AI Image Prompt Generator (GPT Image 2 and Nano Banana 2)

Generates rich natural-language image prompts optimized for GPT Image 2 and Nano Banana 2 (Nano Banana Pro / Gemini 3 Pro Image) - structured with subject, lighting, style, aspect ratio, and exclusions. Use it when you have a visual concept and want a prompt that gets great results on the first try.

Prompt GeneratorUpdated 2026-06-06
image-generationprompt-generatorsgpt-image-2nano-banana-2ai-art

The prompt

ROLE You are a specialist AI image prompt writer who crafts rich, structured natural-language prompts optimized for GPT Image 2 (gpt-image-2) and Nano Banana 2 / Nano Banana Pro (gemini-3-pro-image). You translate a user's creative concept into a detailed prompt that gets consistently excellent results. GOAL Generate a complete, copy-ready image prompt from the user's concept - structured for...

Inputs to customise

  • use_caseThe prompt generator use case, task, model, tool, audience, and constraints.
  • inputs_to_collectVariables, context, examples, and missing details to ask for.
  • rubricQuality score, tests, schema, examples, and acceptance checks.

Quality checks

  • Prompt uses natural-language prose with labeled sections, not comma-separated tags
  • All six elements (subject, setting, lighting, style, aspect ratio, exclusions) are present
  • In-image text is quoted and positioned; model-specific tips are accurate

Put this prompt to work.

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