
Gemma4
Playground, mobile guide & tools for Google's Gemma 4 models
What it does
Gemma 4 launched under Apache 2.0 with four model sizes — but the official docs left gaps around mobile deployment, local setup, and model comparison. gemma4.app fills those gaps: → Live playground using Gemma 4 26B via OpenRouter, no signup needed → Mobile deployment guide for Android (LiteRT-LM, AI Edge Gallery) and iOS (MediaPipe SDK) — the two platforms have different stories → Local setup guides for Ollama, llama.cpp, LM Studio, and MLX
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Google Gemma 4 12BJun 2026 · blog.google · ▲310Run multimodal AI locally with an encoder-free architecture
- GGGemma Gem – AI model embedded in a browser – no API keys, no cloudApr 2026 · github.com · ▲156
Gemma Gem is a Chrome extension that loads Google's Gemma 4 (2B) through WebGPU in an offscreen document and gives it tools to interact with any webpage: read content, take screenshots, click elements, type text, scroll, and run JavaScript. You get a small chat overlay on every page. Ask it about the page and it (usually) figures out which tools to call. It has a thinking mode that shows chain-of-thought reasoning as it works. It's a 2B model in a browser. It works for simple page questions and running JavaScript, but multi-step tool chains are unreliable and it sometimes ignores its tools…

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