Gem
Definition
A Gem is a customized version of Google Gemini that performs recurring tasks with fixed instructions.
A Gem is a customized version of Google Gemini with stored instructions for recurring tasks. There are self-created and pre-made Gems. Depending on the account and app, additional source files can be integrated or Gems shared.
Simply explained
A work instruction is saved so you don't have to enter it again for every similar task.
Why it matters in practice
For teams using Gemini, Gems bundle recurring instructions; note that Google has announced it will replace Gems with Skills in the future.
Example from business
Possible example: A person creates a Gem for structuring meeting notes.
Limits and pitfalls
- Features differ between web and mobile app. When sharing, you can specify who may view or edit a Gem; these permissions should be checked before sharing. On September 30, 2026, Google announced that Gems will be replaced by Skills and existing Gems will be automatically migrated.
Origin & history
Gems were announced on August 28, 2024, for Gemini Advanced. Files followed in November 2024, sharing in September 2025. On September 30, 2026, Google announced their replacement by Skills.
Use in mid-sized companies
- Possible example: A sales team stores standardized instructions for preparing customer meetings and reviews the results before use.
Frequently asked questions
Is a Gem its own AI model?
No, Gems are customized versions of Gemini with reusable instructions.
Can Gems be shared?
Yes, according to release notes since September 2025; sharing works like file sharing in Google Drive.
Do Gems persist?
Google announced that Skills will replace Gems; existing Gems will be automatically migrated to Skills when Gems are phased out.
Sources
- Get started with Gems in Gemini Apps - Gemini Apps Help · Google (o. J.): Get started with Gems in Gemini Apps - Gemini Apps Help
- How to use Gems - Gemini Apps Help · Google (o. J.): How to use Gems - Gemini Apps Help
- Gemini-Apps: Release-Updates und Verbesserungen · Google (2026): Gemini-Apps: Release-Updates und Verbesserungen
Sources checked on 14.10.2026. Editorial use cases are hypothetical; no evidence of real customer results.
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