Model chooser / Generate or edit images / One-off
GPT Image 2.5 is first on Artificial Analysis's text-to-image arena and first on image editing, as of 17 September 2026. In ChatGPT you can generate, then fix it in conversation.
Why GPT Image 2.5
How to use it
Prompt for ChatGPT
Edit the parts in capitals, then run it.
Create a SUBJECT image for PLACEMENT (aspect ratio RATIO). Scene: WHAT IS IN THE FRAME, WHERE. Lighting: e.g. soft morning window light. Camera: e.g. eye level, 50mm, shallow depth of field. Style: photographic, not illustrated. Muted colours with one accent of BRAND COLOUR. Text in the image: exactly "HEADLINE" in a clean sans-serif, top left. No other text. Use the attached image as the reference for the product's shape and colour.
Alternatives that also work
Pick it when you work in the Gemini app, or want many quick variations. It ranks sixth on the same arena.
Pick it when the image is mostly text and layout, such as a poster or packaging. Ideogram is built for multilingual typography and layout control.
Pick it when you want to run it yourself with no usage limits. Apache 2.0.
Watch out for
Sources
Checked . Models change monthly; we re-check this page when they do.
Wiring it into a workflow that runs every week, with evals, fallbacks and a cost you can predict, is the work. Fifteen minutes, no deck.