Why Android AICore Sometimes Uses More Storage
▼ Summary
– Android AICore runs generative AI features like Gemini Nano directly on device hardware, available on Android 14+ for supported devices.
– On-device AI functions include advanced proofreading, automatic speech recognition, scam detection, smart reply, summarization, and translation.
– Local processing provides enhanced privacy, offline functionality, and faster, more consistent performance compared to cloud-based services.
– Storage spikes occur because AICore temporarily keeps both the old and new Gemini Nano model versions for up to 3 days during updates.
– This dual storage acts as a fail-safe, allowing instant reversion to a previous version if an update fails, before automatically clearing extra space.
Android AICore is designed to run generative AI features directly on your device’s hardware, using models like Gemini Nano that are inherently large. Google has now provided a clearer explanation for the occasional storage spikes users notice.
Available on Android 14 and higher for supported processors, AICore powers several local AI features. These include advanced proofreading for improved grammar and language understanding, automatic speech recognition to transcribe audio, scam detection for identifying spam or fraudulent messages, smart reply for context-aware suggestions in apps like WhatsApp, Line, and KakaoTalk via Gboard, summarization for creating concise audio summaries in the Recorder app, and translation for converting text between languages.
Google emphasizes that on-device AI offers key advantages: enhanced privacy since sensitive data stays on the device and never reaches the cloud, offline functionality allowing features like text summarization and smart replies to work without a network connection or in Airplane mode, and faster, more consistent performance by eliminating the lag associated with cloud-based services.
A recent Google support article explains why storage use sometimes increases. When a new version of Gemini Nano becomes available, AICore temporarily retains both the old and new model versions for up to three days. This serves as a fail-safe: if the update encounters an error, the system can instantly revert to the older model without needing to download gigabytes of data again. Once the update is confirmed stable, the extra storage is automatically freed.
(Source: 9to5google.com)
