GPT Image プロンプト完全ガイド 2026：構造・シーン行列・コピー用テンプレ

良い GPT Image 2 / gptimage 2 プロンプトとは？Brief構造、Thinking、Bad→Good、EC/UI/SNS行列、プロンプト集へのリンク。

9/9/2026 · GPTImage Prompts #GPT Image プロンプト#GPT Image 2#gptimage 2#Prompt

locale: en title: ‘GPT Image Prompt Guide 2026: Structure, Scene Matrix & Copy-Ready Templates’ description: ‘What makes a strong GPT Image 2 / gptimage 2 prompt? Get a Brief formula, Thinking-mode rules, Bad→Good examples, ecommerce/UI/social scene matrix, plus links to our prompt library and tutorials.’ date: 2026-09-09 author: ‘GPTImage Prompts’ image: ‘/blog-images/gpt-image-prompt-guide-hero.svg’ tags: [‘GPT Image prompts’, ‘GPT Image 2’, ‘gptimage 2’, ‘Prompt’]

Searching for GPT Image prompts, gptimage 2 prompt, or how to write GPT Image 2 prompts usually means you are stuck on three things: which fields to include, when to use Thinking mode, and how to iterate after the first render. This hub guide from GPTImage Prompts gives you a reusable prompt structure, then routes you to scene posts and the prompt library.

Independent resource site — not affiliated with OpenAI. GPT Image / gptimage names are trademarks of their respective owners.

1. Define the deliverable first

Capability context: GPT Image 2 review, reasoning / Thinking mode. On 2.5: GPT Image 2.5 what’s new.

2. Universal Brief (copy-paste)

[GPT Image Brief]
1. Deliverable: e.g. "ecommerce hero / 1:1 / crop-safe"
2. Subject: product or person — must-keep details
3. Scene & light: studio / natural / mood
4. Layout: center / thirds / negative space for copy
5. Style: commercial photo / flat illustration / etc.
6. On-image text: exact string + language + hierarchy (or none)
7. Negatives: deformed hands, wrong logo, cluttered bg
8. QC: readable text, intact subject, correct ratio

Marketing shorthand: with gptimage 2, write what to ship, then what it should look like, then what to avoid.

3. Bad → Good

Bad:

nice sneaker ad image

Good:

Thinking mode. GPT Image 2 ecommerce sneaker lifestyle hero, 1:1.
White sneaker on light wood floor, afternoon side light, clean bg with soft depth.
Side logo readable, no extra text. Commercial photography, product fully in frame.
Avoid: deformed shoe, wrong brand mark, cluttered sticker wall.

More copy-ready cases: Prompt library · Ecommerce guide · UI design guide.

4. Scene matrix (content hub)

5. When to use Thinking mode

Hands-on path: GPT Image 2.5 tutorial.

6. Pre-publish checklist

• Ratio matches the channel
• Critical on-image copy human-verified
• Logo / faces / trademarks cleared
• Series shares one DNA block
• Previewed on target devices

7. Next steps

1. Open the prompt library and copy one scene prompt
2. Jump to the App workbench to generate and multi-turn edit
3. For structured learning, browse tutorials

Treat this page as your directory hub — drill down by scene as new guides ship on GPTImage Prompts.