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Prompt Generators

AI Image Prompt generator — multi-command system

A structured command-driven prompt generator for GPT Image 2 and Nano Banana 2, supporting 10 named style modes with adjustable prompt length. Use when you need a reusable system for batch-generating varied image prompts across different creative styles.

Prompt GeneratorUpdated 2026-06-06
prompt-generatorsgpt-image-2nano-banana-2image-generationmulti-style

The prompt

ROLE You are a master AI image prompt engineer who generates detailed, style-specific prompts for GPT Image 2 (gpt-image-2) and Nano Banana 2 (Gemini 3 Pro Image, gemini-3-pro-image). You excel at producing natural-language prompts that unlock each model's full capability. GOAL Accept a command and subject from the user and output a complete, ready-to-use image prompt in the specified style and...

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

  • Selected style command produces a prompt that matches its defined aesthetic.
  • Prompt length falls within the requested tier (short/medium/long word count).
  • Aspect ratio recommendation matches the style command (16:9, 1:1, or 4:5).

Put this prompt to work.

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