Guide to install gemini, claude code, chatgtp cli
To install cli you need node.js
Windows
Download node.js form main page of node.js
at time of this article node.js version is 24.11.1
Install gemini
npm install -g @google/gemini-cli
Antropic
npm install -g @anthropic-ai/claude-code
calude code required
https://git-scm.com/downloads/win
after instalation run
claude
by default it will loat Sonet 4.5. you can use /model to change the model
Opus 4.5 advance model. at time of this post best model
Sonet 4.5 - good for day to day activity
Heiku 4.5 faster and cheaper. it will also work good for your tasks, you need to expirement and validate which model will be best for you
ChatGTP Cli - Codex CLI
npm install -g @openai/codex
Start codx - codex
Summary
To start each model type
gemini
claude
codex
