# GPT Image 2.5 Sunburst (OpenAI) — API pricing and providers

> Image generation & editing. Model id `openai/gpt-image-2.5-sunburst`. Image model by OpenAI.

- Page: https://infro.io/models/openai/gpt-image-2.5-sunburst
- Vendor: OpenAI (https://infro.io/models/openai)
- Modality: Image
- Endpoint through INFRO: `POST /v1/images/generations` at https://api.infro.io/v1
- List rate: $0.013 per image
- Rates checked: 2026-10-05

Rates are OpenAI's published list price: what the customer's own provider account bills, not an INFRO charge. INFRO is a BYOK control plane; it charges a software subscription and adds 0% to model spend.

## Providers that serve it

| Provider | Model id sent |
| --- | --- |
| OpenAI | `gpt-image-2.5-sunburst` |
| Azure OpenAI | `gpt-image-2.5-sunburst` |
| OpenRouter | `openai/gpt-image-2.5-sunburst` |
| KIE | `gpt-image-2-5-sunburst-text-to-image` |
| LaoZhang API | `gpt-image-2.5-sunburst` |
| fal.ai | `gpt-image-2.5-sunburst` |
| Replicate | `openai/gpt-image-2.5-sunburst` |

## Questions

### How much does the GPT Image 2.5 Sunburst API cost?

OpenAI's published list rate for GPT Image 2.5 Sunburst is $0.013 per image (checked 2026-10-05). The provider account you connect bills you at the rate on that account, so a negotiated rate replaces the list rate. INFRO adds 0% to model spend.

### Which providers serve GPT Image 2.5 Sunburst?

In INFRO's provider registry, GPT Image 2.5 Sunburst can be served by OpenAI, Azure OpenAI, OpenRouter, KIE, LaoZhang API, fal.ai and 1 more. You connect your own account with any of them, and INFRO routes and fails over between the ones you connect.

### What is the GPT Image 2.5 Sunburst model ID?

Request it from INFRO as "openai/gpt-image-2.5-sunburst". INFRO sends each provider its own id: OpenAI "gpt-image-2.5-sunburst", Azure OpenAI "gpt-image-2.5-sunburst", OpenRouter "openai/gpt-image-2.5-sunburst", KIE "gpt-image-2-5-sunburst-text-to-image", LaoZhang API "gpt-image-2.5-sunburst", and so on.

### How do I call GPT Image 2.5 Sunburst through an OpenAI-compatible API?

Point an OpenAI SDK, or any HTTP client, at https://api.infro.io/v1 with an INFRO gateway key and send model "openai/gpt-image-2.5-sunburst" to POST /v1/images/generations. INFRO runs the request on a provider account you connected and returns the provider's response with an estimated cost.

### Does INFRO mark up GPT Image 2.5 Sunburst usage?

No. OpenAI or the provider you connect bills model usage to your own account. INFRO charges a software subscription for routing, failover, observability, budgets and policy, and takes 0% of model spend.