GPT-5 Image Prompt Writing Guide: Make your images more consistent with expectations
Since the launch of GPT-5 Image, the speed, quality, and comprehension capabilities of AI Image generation have been greatly improved. Compared to the previous generation, GPT-5 Image has made significant improvements in image detail, style consistency, and semantic understanding. However, many users still encounter many problems when using GPT-5 Image. The most common problem is that for the same prompt word, the generated image is very different from the one they imagined. In fact, these problems are not due to the shortcomings of GPT-5 Image technology, but the inadequate use of prompt word writing skills. A precise prompt word is like giving AI a detailed task, allowing AI to better understand your intentions during the creative process. Next, I will provide you with a detailed guide to writing GPT-5 Image prompt words, so that you can generate a picture you like more.
Understand the basic structure of prompt words
A complete GPT-5 Image prompt generally contains the following five elements:
Subject:The core object you want to generate an image of.
Detailed description: The appearance, color, material, etc. of the subject.
Scene background: The environment and atmosphere in which the scene takes place.
Light and color: Essential elements to make pictures more moving
Style and resolution: The final effect of the picture
Example prompt words:A majestic white horse with a flowing silver mane, standing in a misty forest, soft golden sunlight filtering through the trees, cinematic lighting, ultra-realistic, 8K

The subject description needs to be precise and not vague
GPT-5 Image has a very strong understanding of the specifically described subject. As long as you write out the specific subject content, the accuracy of the generated image will be greatly improved. On the contrary, using pattern prompts will reduce the accuracy of the generated image.
Vague description: A good-looking girl
Accurate description: A little girl in a pink dress is playing on the grass, with the background being the vast grassland and snow-capped mountains.
Tips:
Use colors, adjectives, and details to define the subject
If the subject of the image has different movements and postures, they can be described directly
Use more detailed words to improve image quality
If you want the output of GPT-5 Image to be more realistic, you need to provide more detailed prompt words.
Different categories of detail words:
Color: If you want to use more detailed colors, you can use emerald green, lighter pink or deep red, as well as colorful black
Material: If you want the generated content to present more detailed materials, you can use silk, marble, glass, leather, etc.
Texture: If you want the image to have more texture, you can also use prompt words such as smooth, matte, highlight, etc.
Light and shadow: Specific lighting and shadow details can also add different textures to the image, such as using soft light and ray tracing-style shadow effects.
Prompt word example:
A porcelain teacup with intricate blue floral patterns, sitting on a wooden table, warm morning sunlight

Background and atmosphere settings
The background and atmosphere not only determine the sense of space generated by the picture, but also affect the presentation of the subject.
Common background keywords:
Natural Environment: Misty forests, snow-covered mountains, desert canyons, underwater coral reefs
City scenes: Cities with tall buildings, ancient European towns, cyberpunk-style future cities
Fantasy scenes:Walking in outer space, crystal caves, stardust, parallel universes
Example:
A cyberpunk samurai standing on a neon-lit rooftop, rainy night, holographic billboards glowing in the distance

Use different style prompts and composition keywords
Style keywords are crucial for GPT-5 Image generation and determine the output direction of GPT-5 Image. It is best to use your favorite prompt words for your images.
Style Keywords:
Realistic: Photorealistic, hyper-realistic, and highly detailed.
Art: Oil painting, watercolor, Ghibli style, sketching
Modern Design: Minimalist Style, Graphic Illustration, Vector Art
Composition keywords:
When describing the key points of composition, you can use prompts such as close-up, panoramic view, bird's-eye view, and portrait. This will make the image composition quality generated by GPT-5 Image even better.
Example:
A close-up portrait of an elderly fisherman with weathered skin, cinematic lighting, ultra-realistic

Continue to optimize image generation
If you think the prompt words you use are already very good, but the generated GPT-5 image still does not meet your expectations, this is normal. You can continue to optimize your prompt words to make the generated content more consistent with your predictions, for example:
Keep the composition and modify the local details.
Add description, add some more details.
Style replacement makes the image more outstanding. Changing the style can also completely transform the image.
How to generate GPT-5 image in Picool
In Picool you can open the Picool homepage

Find the image generation function to generate GPT-5 Image images

Enter your GPT-5 Image prompt

Wait a few seconds to get the GPT-5 Image

Come and create your own GPT-5 Image.
In the world of GPT-5 Image, the prompt word is equivalent to the artist's brush and source of inspiration in reality. It not only determines the composition of the picture, but also affects the details and style of the image. A good prompt word can make your GPT-5 Image more like a work of art. In Picool, you can help realize all the functions of GPT-5 Image. Interested users come and generate it.