> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xingchaoyiqing.com/llms.txt
> Use this file to discover all available pages before exploring further.

# GlobalAI OPC API Changelog: Updates and Release Notes

> Track new models, API updates, and feature additions in GlobalAI OPC. Stay up to date with the latest capabilities and breaking changes.

This page tracks updates to the GlobalAI OPC API, including new models, changes to existing endpoints, and important notices. Check back regularly to stay current with the latest capabilities and any breaking changes that may affect your integration.

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## 2026-04-27

**✨ GPT Image 2 New Model**

* Added `gpt-image-2-r` model — billed by resolution

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## 2026-04-10

**✨ Sora New Model**

* Added `openAiSora2Plus` model — supports 4, 8, and 12-second video generation

**⚠️ Sora Reference Image Restrictions**

* Real person portrait images are not supported as reference images
* The `openAiSora2-xxx` model series only supports resolutions of 1280×720 or 720×1280

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