OpenAI · 8 credits per image
GPT Image 2.5 Sunburst
OpenAI's September 2026 model for precise edits
GPT Image 2.5 Sunburst is the editing-focused version of OpenAI's GPT Image 2.5, released in September 2026. It generates images too, but its strength is making exact changes to an existing photo.
Upload a photo, describe what should change, and leave the rest alone. For new images from scratch, GPT Image 2.5 Flare is usually faster.
Sample images



Every model on AirGallery gets the same three prompts, run once and shown unedited (November 2026). Compare them side by side.
Strengths
- Precise editing: Built to change what you ask for and keep the rest of the photo intact.
- Multi-image input: Use several uploads as references for one edit.
- Also generates: Works from a text prompt alone when you need it to.
Best for
- Targeted edits to product and portrait photos
- Swapping backgrounds, objects or colors
- Refining an image you made with another model
8 credits per image. Credits never expire, no subscription.
Questions
What is GPT Image 2.5 Sunburst?
It's the editing-focused version of OpenAI's GPT Image 2.5 image model, released in September 2026 alongside GPT Image 2.5 Flare.
How is Sunburst different from Flare?
Sunburst is focused on precise edits to existing images; Flare is optimized for fast everyday generation. Both cost 8 credits on AirGallery.
Can I use GPT Image 2.5 Sunburst without a subscription?
Yes. AirGallery is pay-per-use: buy a credit pack once and each GPT Image 2.5 Sunburst generation costs 8 credits. Credits never expire.
Do I need an API key to use GPT Image 2.5 Sunburst?
No. AirGallery runs GPT Image 2.5 Sunburst for you in the browser. Developers who want it in their own app can call it through the AirGallery API or MCP server with an AirGallery key.
Who owns the images I make with GPT Image 2.5 Sunburst?
You do. Images you create are yours to download and use, subject to the model provider's usage policies and AirGallery's terms.