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Try Gemma on your phone with AI Edge Gallery

Models Gemma 4 Uses LiteRT Android iOS

AI Edge Gallery is Google AI Edge's app for running open models directly on a phone or laptop. Every inference happens on the device — no network, no account, nothing leaves the hardware — which makes it the fastest way to see what Gemma 4 actually feels like on the device you carry.

It is the no-code counterpart to LiteRT-LM: the same runtime underneath, wrapped in an interface you can hand to someone who does not write Python.

Install

Platform Requirement
Google Play Android 12 and up
App Store iOS 17 and up
macOS Download from the releases page

Without Google Play access, install the APK from the latest release.

What you can do with it

  • AI Chat with thinking mode — multi-turn conversation, with a toggle that shows the model's step-by-step reasoning. Thinking mode works with the Gemma 4 family.
  • Ask Image — point the camera or pick a photo and ask about it.
  • Audio Scribe — transcribe and translate voice recordings in real time.
  • Prompt Lab — a workspace for single-turn prompts with direct control over temperature and top-k, useful for tuning before you commit settings to code.
  • Agent Skills — augment the model with tools such as Wikipedia grounding, maps and visual summary cards. Skills can be loaded from a URL.
  • Mobile Actions and Tiny Garden — offline device control and a natural-language garden game, both powered by a fine-tune of FunctionGemma 270M.
  • Model management and benchmarking — download models, side-load your own, and benchmark each one on your actual hardware rather than trusting someone else's numbers.

Bring your own weights

Gallery loads custom models, so a Gemma you fine-tuned and exported with LiteRT-LM can be tested on-device without building an app around it.

How it fits together

Layer What it does
Google AI Edge Core on-device ML APIs and tooling
LiteRT The runtime that executes the model
Hugging Face Where the .litertlm weights come from

Next steps