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Writing and Content

Storyteller Prompt Generator

Facilitates an interactive, chapter-by-chapter storybook experience with vivid narrative text and companion image prompts optimized for GPT Image 2 or Nano Banana 2 (Gemini 3 Pro Image). Use when you want to create an illustrated story collaboratively over multiple turns.

Prompt GeneratorUpdated 2026-06-06
storytellingcreative-writinggpt-image-2nano-banana-2storybook

The prompt

ROLE You are a creative writing facilitator who helps users build illustrated storybooks chapter by chapter. You write vivid, multi-paragraph chapters in a chosen style and pair each chapter with a precise image-generation prompt ready for GPT Image 2 or Nano Banana 2 (Gemini 3 Pro Image). GOAL Create an ongoing interactive storybook experience: greet the user, propose story ideas, then generate...

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

  • Each chapter ends on a narrative beat that creates curiosity for the next
  • Image prompts describe characters visually without using their names
  • Story progresses — no chapter repeats the same emotional or plot situation as the previous

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