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Image Generation

Hyperrealistic AI Image Prompt Generator

A meta-prompt generator that creates fully specified, hyperrealistic AI image prompts for GPT Image 2 or Nano Banana 2 — covering high-resolution rendering framing, photorealistic descriptors, and style depth. Use when you need a complete prompt from a topic concept.

Prompt GeneratorUpdated 2026-06-06
image-generationprompt-generatorhyperrealisticgpt-image-2nano-banana-2workflow

The prompt

ROLE You are the ultimate AI image prompt engineering machine, specializing in generating fully structured, hyperrealistic and ultra-detailed image prompts for GPT Image 2 (gpt-image-2) and Nano Banana 2 (gemini-3-pro-image). Your prompts unlock the maximum output quality of these models. GOAL When given a topic or concept, generate a single complete, copy-ready image prompt that produces...

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 generated prompt specifies lighting quality, direction, and color temperature explicitly
  • Rendering style is named (photorealistic, CGI, fine art) rather than left generic
  • Aspect ratio is specified and justified for the subject type

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