GPT Image 2.5 Sunburst
Summary
GPT Image 2.5 Sunburst is a proprietary image generation model from OpenAI, released on 8 Sept 2026. It accepts text and images and generates images. As of 4 Oct 2026, the lowest listed API price is $5 per million input tokens and $30 per million output tokens (Azure AI Foundry), across 2 providers we track.
Image model for prompt-driven generation, editing, and visual design workflows
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | OpenAI |
|---|---|
| Release date | 8 Sept 2026 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Input | Text and images [models.dev] |
| Output | Images [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
GPT Image 2.5 Sunburst API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Azure AI Foundry gpt-image-2.5-sunburst | $5 | $30 | $1.25 | – | models.dev, 4 Oct 2026 |
| Vercel AI Gateway openai/gpt-image-2.5-sunburst | $5 | $30 | $1.25 | – | models.dev, 4 Oct 2026 |
Frequently asked questions
How much does the GPT Image 2.5 Sunburst API cost?
GPT Image 2.5 Sunburst is listed from $5 per million input tokens and $30 per million output tokens (Azure AI Foundry). Prices last verified 4 Oct 2026.
Is GPT Image 2.5 Sunburst open source?
No. GPT Image 2.5 Sunburst is a proprietary model; OpenAI has not released its weights. It is available through APIs including Azure AI Foundry, Vercel AI Gateway.
When was GPT Image 2.5 Sunburst released?
OpenAI released GPT Image 2.5 Sunburst on 8 Sept 2026, according to models.dev.
Which providers offer GPT Image 2.5 Sunburst?
We track GPT Image 2.5 Sunburst on 2 providers: Azure AI Foundry, Vercel AI Gateway.
Change history
No changes detected since we started tracking this model. We re-check every source daily.