
GPT Image 2.5 API
A third-party image generation and editing API for developers: submit asynchronous generation requests with a single API key, then retrieve results via the status endpoint.
About GPT Image 2.5 API
GPT Image 2.5 API is an independent third-party image generation service that lets developers create and edit images in their own applications. The workflow is: get an API key, submit an asynchronous generation request, then retrieve the result through the status query endpoint. The interface is REST-based, and the official website provides call examples in cURL, Python, and JavaScript. Note that this service is not affiliated with OpenAI and is not an official OpenAI API.
Best for
Best use cases
Adding image generation or image editing features to your own website or application
Handling image generation tasks with asynchronous requests plus status queries
Calling image generation capabilities from cURL, Python, or JavaScript backends via the REST API
Features
Image Creation and Editing
Call the service with a single API key to create and edit images in your applications.
Asynchronous Generation and Status Queries
Submit an asynchronous generation request, then query the result through the status endpoint.
REST API with Multi-language Examples
A REST-style interface, with cURL, Python, and JavaScript examples provided on the official website.
Pros
- Works with a single API key, supporting asynchronous generation requests and result lookups via the status endpoint
- Provides a REST API with call examples in cURL, Python, and JavaScript
- Supports image generation at multiple resolution levels: 1K, 2K, and 4K
Cons
- This is not an official OpenAI API; it is an independent third-party service with no affiliation to OpenAI
- Credit packages and prices are only shown after a payment method is configured on the account, so pricing cannot be viewed before purchase