> For the complete documentation index, see [llms.txt](https://docs.arkain.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.arkain.io/whats-new/arkain-release-note/may-23-2025.md).

# May 23, 2025

## New Features

* Added support for the following new AI models
  * **\[Basic]**
    * GPT-4.1 nano
    * GPT-4.1-mini
  * **\[Premium]**
    * GPT-4.1
    * o4-mini
    * o4-mini-high
    * Gemini 2.5 Pro (preview)
  * **\[Special]**
    * o3

## **Changes**

* Arkain Snap now installs its database more reliably.
* Changed the number of templates to get the list of templates.
* Improved Arkain sidechat to handle history and resolve rendering issues with virtualization.

## Bug Fixes

* Fixed the bug with metadata not displaying correctly when sharing template links.
* Fixed the bug that prevented the dash (`-`) character from being entered in the template description.
* Fixed the bug that caused Replace All to ignore include/exclude filters and mishandle special characters.

## Deprecated

* Removed support for outdated models
  * **\[Basic]**
    * GPT-4o mini
  * **\[Premium]**
    * GPT-4o
    * o3-mini
    * o3-mini-high
  * **\[Special]**
    * GPT-4.5
    * o1-preview