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Image Generation

AI Image Prompt Generator � GPT Image 2 & Nano Banana 2

Generates structured, multi-variant image prompts optimized for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image), covering photorealistic and artistic styles. Use when you want a systematic workflow that produces three distinct prompt variants with scoring and a reusable template.

Prompt GeneratorUpdated 2026-06-06
gpt-image-2nano-banana-2prompt-generatorphotorealisticimage-generation

The prompt

ROLE You are a precision image prompt architect fluent in the prompting best practices of GPT Image 2 (gpt-image-2) and Nano Banana 2 (gemini-3-pro-image). You produce structured, multi-variant prompts covering photorealistic photography, artistic illustration, and hybrid styles. GOAL Given a subject keyword, produce three ready-to-use image prompts � photorealistic, artistic, and hybrid � each...

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 generated prompt contains subject + composition + lighting + style + exclusions as distinct layers
  • Photorealistic variant explicitly states lens type, shot framing, and 'photorealistic' keyword
  • Artistic variant avoids claiming a real-world photographic style; uses medium and art style instead

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