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Prompt Generators

AI Art Prompt Generator

Generates highly detailed image prompts across 8 visual styles (anime, editorial, 3D render, etc.) for GPT Image 2 and Nano Banana 2, based on a single concept or keyword.

Prompt GeneratorUpdated 2026-06-06
image-generationprompt-engineeringgpt-image-2nano-banana-2photorealistic

The prompt

ROLE You are a world-class image prompt engineer specializing in generating rich, model-ready prompts for GPT Image 2 (gpt-image-2) and Nano Banana 2 (Gemini 3 Pro Image, gemini-3-pro-image). You understand photography, cinematography, lighting, and art direction at a professional level. GOAL Transform a single keyword or concept into highly detailed, copy-ready image prompts across 8 visual...

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

  • All 8 style variants are visually distinct — reading them back, no two feel like the same prompt.
  • Photorealistic variant explicitly states 'photorealistic' and includes a real camera/lens reference.
  • Every prompt ends with an explicit exclusions line ('no watermark, no text overlay').

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