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GPT Image 2.5 vs GPT Image 2

A practical comparison of two image models: what each does best, what it costs, and how they differ on the same prompts.

Quick verdict

OpenAI’s latest image model: sharp detail, readable text and faithful edits.

Choose GPT Image 2.5 for

  • Posters, ads and infographics with exact copy
  • E-commerce product shots from reference photos
  • UI mockups and website imagery
Available on AiLoftFrom 30 credits

OpenAI’s previous-generation image model with selectable quality tiers.

Choose GPT Image 2 for

  • Budget text-heavy graphics
  • Drafts before a final 2.5 render
Available on AiLoftFrom 2 credits

Specs side by side

SpecGPT Image 2.5GPT Image 2
DeveloperOpenAIOpenAI
Typeimageimage
Where to use itAiLoft web app (Flare and Sunburst variants), OpenAI APIAiLoft web app, OpenAI API
Price30–80 credits / image2–80 credits / image
Open weightsNoNo
Resolutions1K · 2K · 4K1K · 2K · 4K
Aspect ratiosAuto · 1:1 · 2:3 · 3:2 · 3:4 · 4:3 · 9:16 · 16:9 · 21:9 · 8:9 · 9:8 · 16:27 · 27:161:1 · 2:3 · 3:2 · 3:4 · 4:3 · 9:16 · 16:9
Reference / start imagesYesYes
Transparent backgroundYesNo

Same prompt, side by side

Each test stresses a different skill. Click “Run both” to send the prompt to both models at once — results appear next to each other.

Text rendering

What it tests

Spelling, kerning and layout of a multi-line headline.

A minimalist concert poster for a jazz night called "BLUE HOUR SESSIONS", date "FRI 14 NOV", deep navy background, a single brass trumpet lit by a warm spotlight, Swiss-style typography, generous negative space

Run both

Photorealism

What it tests

Skin texture, natural light and believable depth of field.

Candid street portrait of an elderly fisherman mending a net at golden hour, weathered skin, salt in his beard, harbor bokeh behind him, shot on 85mm f/1.8, natural color grading

Run both

Product shot

What it tests

Materials, reflections and clean e-commerce lighting.

Premium product photo of a frosted glass perfume bottle with a brushed gold cap on a travertine plinth, soft window light from the left, subtle shadow, beige seamless backdrop, 1:1

Run both

Complex scene

What it tests

Counting objects and placing many elements correctly.

Isometric illustration of a tiny cozy bookshop: three shelves, a sleeping orange cat on the counter, a red bicycle outside the door, two customers reading, warm evening lights, pastel palette

Run both

Strengths and limitations

GPT Image 2.5

  • Best-in-class text rendering for posters, labels and infographics
  • Precise instruction following for multi-element layouts
  • Strong reference fidelity for product and character edits
  • Transparent backgrounds for cut-outs and compositing
  • Costs more per image than Nano Banana models
  • Very wide ratios (27:16, 16:27, 9:8, 8:9) are limited to 1K
  • Stricter safety filters than open-weight models

GPT Image 2

  • Quality tiers let you control cost precisely
  • Reliable text rendering
  • Good instruction following
  • Superseded by GPT Image 2.5 for fidelity and speed
  • No background control

Real examples

FAQ

Is GPT Image 2.5 better than GPT Image 2?

Neither wins everywhere. GPT Image 2.5’s standout strength: best-in-class text rendering for posters, labels and infographics. GPT Image 2’s standout strength: quality tiers let you control cost precisely. The quickest way to decide is to run your own prompt on both.

Which is cheaper, GPT Image 2.5 or GPT Image 2?

GPT Image 2.5: 30–80 credits / image GPT Image 2: 2–80 credits / image

Can I use GPT Image 2.5 and GPT Image 2 in one place?

Yes. In AiLoft’s compare mode you select both GPT Image 2.5 and GPT Image 2, write one prompt, and get both results side by side. Each model is charged at its normal credit price.

Are GPT Image 2.5 and GPT Image 2 open source?

GPT Image 2.5 is closed. GPT Image 2 is closed.

Stop guessing — compare on your own prompt

Pick up to 4 image models (or 3 video models), write one prompt, and see every result side by side.