How to Install Gemini CLI in Termux on Android

Yo! If you’re a hacker, developer, or just a tech nerd like me, you NEED to know about Gemini CLI. This bad boy is Google’s AI models in your terminal. Yep, no fancy apps, no API headaches, just you, Termux, and your Android device talking to Gemini AI. 💻✨

Termux makes your Android feel like a mini Linux box. Combine it with Gemini CLI, and suddenly your phone is a portable AI workstation. Type commands, generate scripts, get code suggestions, or just mess around with AI all from your phone. Perfect for tech enthusiasts in the US, UK, Canada, Australia, or anywhere you want to flex your terminal skills. 🔥

What is Gemini CLI? 🤖

Gemini CLI is Google’s official command-line interface for Gemini AI models. Think of it as a personal AI assistant inside Termux. It supports up to 60 requests per minute and 1000 requests per day for free, which is insane for experimentation, coding, or automating tasks. Unlike APIs, you don’t need keys, just Google authentication and you’re good to go. 💥

Some cool things you can do with Gemini CLI:

Generate or refactor code from your terminal. 📝
Ask AI questions about Linux, Python, networking, or hacking. 🧠
Automate repetitive tasks like file edits or code formatting. ⚡
Run quick experiments without leaving Termux. 🪄

Why Gemini CLI + Termux is 🔥

There’s something magical about controlling AI from your phone. No laptop needed, just your Android and Termux. Here’s why I love it:

Portable AI: Your terminal goes everywhere — coffee shop, commute, or late-night coding session. ☕️💻
Free daily quota: No paid API, no limits besides what Google already gives. Perfect for students or devs in US/UK/Canada/AU. 💰
Terminal-first: Fast, lightweight, distraction-free. You focus on coding, AI, or hacking. 🧩
Automation-ready: Combine with Termux scripts, Tasker, or cron jobs. Endless possibilities. 🤖

How to Install Gemini CLI in Termux 📲

Step1: update Termux

pkg update && pkg upgrade -y

Press enter if the update process get stuck in the middle.

Step 2: install Node.js

pkg install nodejs -y

Step 3: install Gemini CLI

npm install -g @google/gemini-cli

Step 4: run Gemini CLI

gemini

First time your run it, you will require to authenticate termux with gemini, if you see this auth page just press 1 on your keyboard.

After this your will be authenticated and will be used gemini in your termux forever

Pro tip: Always keep Termux & Node updated to avoid random install errors. Sometimes old versions break npm installs. 🔧

How to Authenticate Gemini CLI 🔑

When you run gemini for the first time, you’ll see an auth screen. Just select 1️⃣ and it will open your browser. Pick your Gmail account and boom — you’re authenticated. 🎉 Easy as that.

If that doesn’t work for some reason, just run:

gemini auth

It gives you the same option. Once authenticated, you can start generating AI responses, coding, and experimenting. 🔥

How to Use Gemini CLI 💬

Type gemini to start your session.
Use /help to see all commands. 📝
Ask questions, generate code, automate scripts — whatever you want. 🪄
Combine Gemini CLI with Termux scripts for automation hacks. ⚡️

How to Quit Gemini CLI ❌

Type exit or hit Ctrl + C. Super simple. 🔄 Restart anytime for another AI session.

Tips & Tricks ⚡

Use gemini --debug if authentication doesn’t pop up — copy the URL into your browser. 🔗
Combine with Termux:API to auto-open auth URLs in Chrome. 🌐
Keep Node.js & npm updated — some older versions break Gemini CLI. 🧩
Experiment in short bursts to stay within free request limits. ⏱️

Conclusion :

Gemini CLI + Termux = portable AI hacking machine on your Android. Quick install, smooth authentication, and free daily usage make it perfect for developers, students, and cyber enthusiasts. Whether you’re in the US, UK, Canada, Australia, or anywhere else, this is a must-have tool for anyone who loves AI + terminal workflows. Now go flex your terminal AI skills, automate your workflows, and let your Android do the heavy lifting! 🚀💻