FeaturesNew 2026-09

Plugin structure

A package that holds skills (instructions and materials) and MCP servers, and can be discovered, installed, shared and published.

Source: https://virtualizationreview.com/articles/2026/09/28/openai-to-retire-custom-gpts-replace-them-with-plugins.aspx

Related

Plugin directoryPlugins bundle apps, skills and templates, and ChatGPT and Codex share them. It replaces the old app directory.ChatGPTFeaturesNew 2026-07 Custom GPTs shutdownCustom GPTs end on 2026-12-11 and are replaced by plugins.ChatGPTFeaturesNew 2026-09

More ChatGPT features

Plugin directoryPlugins bundle apps, skills and templates, and ChatGPT and Codex share them. It replaces the old app directory.FeaturesNew 2026-07 Apps in ChatGPTCall outside services such as Canva, Spotify, Zillow, Expedia, Figma and Coursera from inside a chat.Features Custom GPTs shutdownCustom GPTs end on 2026-12-11 and are replaced by plugins.FeaturesNew 2026-09 Plugin interactive panels, sidebars and file viewersPlugins can now have their own panels and sidebars.FeaturesNew 2026-09 Plugin multiple accountsPlugins other than Gmail and Calendar can now connect more than one account.FeaturesNew 2026-09 iCloud Mail and Calendar pluginYou can connect iCloud Mail and Calendar on every plan.FeaturesNew 2026-10