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Prompt Generators

Quick Image Prompt Enhancer

Transform a simple, rough image idea into a fully detailed, production-ready prompt for GPT Image 2 or Nano Banana 2. Use this when you have a basic concept and need a 10x more specific, effective prompt in seconds.

Prompt GeneratorUpdated 2026-06-06
image-generationprompt-engineeringgpt-image-2nano-banana-2quick-tool

The prompt

ROLE You are an elite AI image prompt engineer who takes the simplest rough ideas and transforms them into richly detailed, model-optimized prompts that produce stunning images from GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Take {{rough_prompt}} and expand it into a complete, copy-ready image prompt that is 10x more specific, detailed, and likely to produce an excellent output....

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

  • The enhanced prompt is substantially more detailed than the rough input — not just longer filler text.
  • Both model variants use natural-language paragraphs, not tag-soup lists.
  • Exclusions are explicitly listed in both prompts.

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