Google Gemini Will Transform Gems Into Powerful Skills Starting November 17

Google Gemini Gems Are Becoming Skills: What Users Need to Know Before the 2026 Migration

Google is preparing a major change for Gemini users: Gems, the custom AI assistants built with saved instructions, are being replaced by Skills. Gems have been available since August 2024, giving users a way to create personalized Gemini helpers for specific tasks, workflows, writing styles, research needs, and productivity routines. Now, Google is moving that system into a new format.

A banner is already appearing in Gemini’s Gem manager in some regions and languages, stating that the automatic migration will begin on November 17, 2026. Until the transition happens, existing Gems should continue to work as usual.

For personal Google accounts, the shift from Gems to Skills is scheduled for November 2026. Google Workspace business, enterprise, and non-profit accounts are expected to follow in March 2027. Education accounts are planned for June 2027.

The good news is that most users will not need to take action. Google says it will automatically move Gems, including supported files, into the new Skills system. This includes custom Gems, premade Gems, and shared Gems.

However, there is one important detail: Google has not clearly explained which file types may be unsupported. If you use Gems with knowledge files or uploaded documents, it may be smart to download and back up those files before the migration begins. That way, you will still have access to your important material if anything fails to transfer properly.

Users who do not want to wait for the automatic migration can manually recreate their Gems as Skills now, where the feature is available.

The way users access these custom AI tools is also changing. Instead of selecting a Gem from the Gemini sidebar, Skills are expected to work through slash commands inside a chat. Users will type “/” and choose the Skill they want to use. Reports also suggest that multiple Skills may be used together in the same conversation, which could make Gemini more flexible for complex workflows.

For example, a user may eventually be able to combine one Skill for summarizing documents, another for writing professional emails, and another for checking tone or formatting. If implemented smoothly, this could make Gemini Skills more powerful than the current Gems system.

One of the biggest changes involves privacy settings. Google’s support information says Gemini Skills have two key requirements: users must be over 18 and must use a personal Google account with Keep Activity turned on.

That second requirement matters. With Gems, Google has only required this setting in certain cases, such as when adding files from Google Drive. With Skills, Keep Activity appears to become mandatory.

Users who disabled Keep Activity for privacy reasons should check their settings before November 17, 2026. If the setting remains off, they may not be able to use their migrated Skills.

When Keep Activity is enabled, Gemini chats are stored in the user’s account. Google may also allow human reviewers to examine some conversations, and reviewed data may be retained for up to three years. Anyone using Gemini for sensitive work, business planning, personal writing, or private documents should understand this before enabling the feature.

There is also uncertainty around regional availability. In some European markets, Skills do not appear to be fully active yet. In one recent test using a free Gemini account in Germany, the “Create skills” button in the Gem manager did not respond, and typing a slash in Gemini chat did not open a Skills menu.

Current reports indicate that Gemini Skills may be limited to Google AI Pro and Ultra subscribers for now. It remains unclear whether free Gemini users, who have had access to Gems, will receive full access to Skills before the migration deadline.

This raises an important question: if Gems are being retired, will all users who rely on Gems today be able to use Skills tomorrow? Google has not yet provided a complete answer.

For now, Gemini users should take a few simple steps. Check whether you have Gems saved in your account. Back up any important knowledge files attached to them. Review your Keep Activity setting and decide whether you are comfortable enabling it. If Skills are available in your region and account type, consider testing them early so the transition is easier.

The move from Google Gemini Gems to Gemini Skills could make custom AI assistants more capable, especially if users can combine multiple Skills in one chat. But the migration also brings questions about account eligibility, privacy settings, file support, and regional availability.

With the first migration date set for November 17, 2026, users still have time to prepare. But anyone who depends on Gemini Gems for daily work, writing, research, studying, or productivity should not ignore the change.