GPT Image 2.5 · Read the GPT Image 2 guide
GPT IMAGE 2 VS GPT IMAGE 2.5

GPT Image 2.5 vs GPT Image 2: choose the right model for your image.

Start with GPT Image 2.5 for detailed generation and editing. Switch to GPT Image 2 when you want to explore an alternative result or compare both models with the same prompt and settings.

GPT Image 2.5Default workspace model
GPT Image 2Alternative model option
2 workflowsCreate a new image or edit a source
1K to 4KShared resolution choices
01 / Direct answer

What is the practical difference between GPT Image 2 and GPT Image 2.5?

Both models use the same workspace controls, so you can keep your prompt, source image, aspect ratio, resolution, and quality setting unchanged when switching between them. GPT Image 2.5 is selected by default for the main creation and editing workflow, while GPT Image 2 gives you another result to explore.

For a useful comparison, evaluate instruction following, composition, text accuracy, material rendering, and edit consistency separately. Keeping the brief and settings fixed makes it easier to see which result better matches the image you intended to create.

At a glance

FeatureDetails
Models in the workspace2 — GPT Image 2.5 and GPT Image 2
Creation modes2 — text to image and image editing
Aspect-ratio presets5 — square, landscape, and portrait options
Resolution levels3 — 1K, 2K, and 4K
Quality levels3 — High, Medium, and Low
02 / Workflow

A repeatable production path.

Keep each instruction visible and test one meaningful change at a time.

  1. 01

    Choose your goal

    Decide whether you are creating a new image, editing a source, or comparing two interpretations of the same brief.

  2. 02

    Keep the brief fixed

    Use the same prompt, source image, aspect ratio, resolution, and quality setting for both models.

  3. 03

    Generate both results

    Start with GPT Image 2.5, then switch to GPT Image 2 without changing the rest of the setup.

  4. 04

    Choose and refine

    Compare visible details, select the stronger direction, and revise one instruction at a time.

03 / Prompt pattern

Use one benchmark brief.

Editorial product photograph of a translucent green glass lamp on a black mineral plinth, centered three-quarter view, hard daylight from the upper left, visible refraction and realistic contact shadow, warm off-white studio background, no text, people, duplicate objects, or decorative props.

  • Keep the same prompt, aspect ratio, resolution, and quality level across comparisons.
  • Check composition, text accuracy, material behavior, edit fidelity, and instruction following separately.
  • Choose the result that best matches your brief, then continue refining with that model.
04 / Direct answers

Questions about this workflow.

Turn the brief into an image.

Open generator