OpenAI
Image
Big
Closed weights
GPT Image 2.5 Sunburst
65 days since OpenAI announced it ·
GPT Image 2.5 Sunburst is a closed-weights image model from OpenAI, announced 8 Sep 2026. It costs $30 per 1M image output tokens ($5/1M text input, $8/1M image input).
- Price
- $30
- per 1M image output tokens ($5/1M text input, $8/1M image input)
- Parameters
- —
- not disclosed
- Announcement
- openai.com/index/introducing-chatgpt-images-2-5
- Docs
- developers.openai.com/api/docs/models/gpt-image-2.5-sunburst
- Our story
- Our story
Our coverage
1 storyOpenAI · Big · GPT Image
closed weightsA new one every ~126 days — due in ~118d.
- GPT-Image-2.6 Sunburst +57d
- GPT Image 2.5 Sunburst +140d
- GPT Image 2 +126d
- GPT Image 1.5
More from OpenAI
All modelsFacts last updated , from OpenAI’s own pages.