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GPT-Image-2.5 Sunburst

OpenAI's ChatGPT Images 2.5 Sunburst creates and edits pictures from written instructions, offered to developers and not free to download.

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The basics

Released

Sep 8
Apr 3, 2025

What it does

Makes images: Creates pictures from a description, or edits them.
Makes images: Creates pictures from a description, or edits them.

Knowledge cutoff

The latest events it learned about

Not published
Not published

Download

No: it runs on the maker's servers
No: it runs on the maker's servers

Where to use it

OpenAI's app: ChatGPT ↗Also for developers, through an API
Midjourney's app: Midjourney ↗

How they score

Pictures, by people's votes

LMArena text-to-image · LMArena

1,428#1 of 78
Not ranked

Only GPT-Image-2.5 Sunburst is in this ranking, which lists the most-voted models.

Green marks the better of the two on each row, red the other. Rows where one side isn't listed, or where the gap is too close to call, stay plain.

Popular comparisons

Not sure where to start? Which AI should I use? gives a pick for what you want to do. How to read AI rankings explains the numbers.

Rankings from LMArena and Epoch AI, both CC BY 4.0, updated . Developer prices, context windows and knowledge cutoffs from the labs' own listings on models.dev and from OpenRouter. The app links go to each maker's own app when no source says exactly where the model is available.

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