How to Run LLMs Locally on Your Android Phone in 2026 (No Cloud, No Account)

Your Android phone has a GPU more powerful than most 2018 laptops. Modern Snapdragon chips have dedicated AI accelerators that sit idle while you pay $20/month to run AI on someone else's server. That's changing. Off Grid is a free, open-source app that runs large language models entirely on your Android phone. No internet connection after the initial model download. No account. No data leaving your device. This guide covers how to set it up, which models to use, and what performance to expect on your specific hardware. Play Store | GitHub What You Need Minimum hardware: 6GB RAM, ARM64 processor (any phone from the last 4 to 5 years). You can start with models as small as 80MB. Recommended hardware: 8GB+ RAM, Snapdragon 8 Gen 2 or newer. This opens up 3B to 7B parameter models that produce genuinely useful output. What you're giving up vs cloud AI: Cloud LLMs like ChatGPT and Claude run models with hundreds of billions of parameters on data center GPUs. Your phone runs smaller models (