## Lecture Slides (Preview)

> [!NOTE]
> This release adds new capabilities for Lecture Slides, which remain
under active development and are not yet officially supported in Groups.
APIs, features, and UI/UX may change before final release.
>
> Lecture Slides mode is currently visible only to institutional admins
when creating an assistant.

### Updates & Improvements
* To more effectively manage costs, return to the `default` service
tier, down from `priority`.
* To more effectively manage latency, use `medium` reasoning effort
instead of `high`.