Supercharge Your Terminal with Gemini CLI

The open-source AI agent that brings Google Gemini's power directly into your command line. Transform your development workflow with intelligent code analysis, multimodal capabilities, and seamless integration.

Gemini CLI Terminal Interface

What is Gemini CLI?

Gemini CLI is a next-generation command-line tool that brings the power of artificial intelligence directly to developers' terminals. As an open-source project, Gemini CLI is designed to transform the way developers interact with their codebase, automate workflows, and leverage advanced AI capabilities. With Gemini CLI, developers can analyze, generate, and refactor code, all within a familiar terminal environment, making it an essential tool for modern software development.

At its core, Gemini CLI integrates Google's Gemini AI, providing a robust 1M token context window. This allows Gemini CLI to understand and process large codebases, offering intelligent suggestions and comprehensive code analysis. Whether you are working on a small project or a complex enterprise application, Gemini CLI adapts to your needs, helping you navigate, understand, and improve your code efficiently.

Gemini CLI stands out with its multimodal capabilities. Developers can use Gemini CLI to generate code from sketches, PDFs, or images, bridging the gap between design and implementation. The tool supports a wide range of programming languages, making Gemini CLI a versatile assistant for any development stack. By automating repetitive tasks and providing context-aware recommendations, Gemini CLI significantly boosts productivity and reduces development time.

Security and privacy are fundamental to Gemini CLI. All interactions are processed securely, and Gemini CLI supports both personal Google account authentication and API key integration for enterprise environments. This ensures that your code and data remain protected while benefiting from the full capabilities of Gemini CLI.

Getting started with Gemini CLI is simple. With a single npx command or a global installation, developers can immediately access AI-powered assistance. The intuitive interface and comprehensive documentation make onboarding fast and easy, even for those new to AI tools. As a community-driven project under the Apache 2.0 license, Gemini CLI encourages contributions and customization, ensuring continuous improvement and innovation. Experience the future of development with Gemini CLI and unlock new levels of efficiency, intelligence, and creativity in your workflow.

AI Terminal Collaboration

Powerful Features of Gemini CLI

Discover how Gemini CLI transforms your development workflow with advanced AI capabilities and seamless terminal integration.

Comprehensive Codebase Analysis

Gemini CLI empowers developers to analyze, understand, and refactor large codebases directly from the terminal. With Gemini CLI's 1M token context window, you can query, review, and edit code across multiple files and directories, making Gemini CLI an essential tool for both small projects and enterprise-scale applications. The deep code understanding provided by Gemini CLI ensures that your development process is efficient, accurate, and context-aware.

Multimodal AI Capabilities

Gemini CLI stands out with its advanced multimodal features. Developers can use Gemini CLI to generate code from images, PDFs, and design sketches, bridging the gap between design and implementation. This unique capability of Gemini CLI accelerates prototyping and enables seamless collaboration between designers and developers, making Gemini CLI a versatile assistant for any tech stack.

Intelligent Task Automation

Gemini CLI automates repetitive and complex development tasks, such as code reviews, pull request analysis, and deployment workflows. By leveraging Gemini CLI's intelligent automation, teams can save time, reduce errors, and focus on high-value work. Gemini CLI's automation features are designed to fit naturally into your existing terminal workflow, enhancing productivity without disrupting your process.

Seamless Tool Integration

Gemini CLI integrates effortlessly with popular development tools and external services. Through Model Context Protocol (MCP) servers, Gemini CLI connects with databases, APIs, and creative tools like Imagen, Veo, and Lyria. This extensibility makes Gemini CLI adaptable to a wide range of workflows, from code generation to media creation, ensuring that Gemini CLI remains at the center of your development environment.

Real-Time Information Access

With Gemini CLI, developers can ground their queries in real-time information using built-in search and data retrieval tools. Gemini CLI fetches up-to-date knowledge and incorporates it into your workflow, making Gemini CLI a reliable source for both code and context. This ensures that your development decisions are always informed and current.

Native Terminal Experience

Gemini CLI is designed for developers who prefer working in the terminal. The intuitive command-line interface of Gemini CLI allows you to access powerful AI features without leaving your workflow. Gemini CLI's native experience ensures minimal context switching and maximum efficiency, making it the perfect companion for modern developers.

Why Choose Gemini CLI?

Enterprise-Ready Security

Gemini CLI prioritizes security and privacy. With support for Google account authentication and API key integration, Gemini CLI ensures your code and data are always protected. Enterprise users benefit from advanced compliance features, making Gemini CLI suitable for organizations of any size.

Open Source and Community Driven

As an open-source project under the Apache 2.0 license, Gemini CLI encourages community contributions and transparency. Developers worldwide help improve Gemini CLI, ensuring it remains innovative, secure, and adaptable to evolving needs.

Cross-Platform Compatibility

Gemini CLI works seamlessly across Windows, macOS, and Linux, providing a consistent experience for all developers. No matter your environment, Gemini CLI delivers reliable performance and robust functionality.

Flexible and Scalable

Gemini CLI is built to scale with your needs. From individual developers to large teams, Gemini CLI adapts to any workflow, offering flexible rate limits and configuration options. Start with generous free tiers and scale up as your projects grow.

How to Get Started with Gemini CLI

Learn how to quickly set up, configure, and maximize the power of Gemini CLI in your development workflow.

Step-by-Step Guide to Using Gemini CLI

1

Install Node.js

Before you start with Gemini CLI, ensure Node.js (version 18 or above) is installed on your system. Gemini CLI relies on Node.js for seamless performance and compatibility. You can check your Node.js version by running node --version in your terminal. Download the latest version from the official Node.js website if needed.

2

Quick Start with Gemini CLI

To instantly experience the power of Gemini CLI, use npx to run it directly without installation:

npx https://github.com/google-gemini/gemini-cli

This command downloads and runs Gemini CLI, allowing you to interact with your codebase using advanced AI features right away.

3

Global Installation (Recommended)

For frequent use, install Gemini CLI globally:

npm install -g @google/gemini-cli
gemini

With Gemini CLI installed globally, you can launch it from any directory and leverage its full suite of AI-powered tools for code analysis, generation, and automation.

Developer Getting Started

Authentication and Configuration

Personal Google Account Authentication

When you first launch Gemini CLI, you'll be prompted to authenticate with your Google account. This quick setup gives you access to generous free usage limits and ensures a secure connection to Gemini CLI's AI services. For most developers, this is the fastest way to start using Gemini CLI.

API Key for Advanced Usage

For production or enterprise scenarios, generate an API key from Google AI Studio and set it as an environment variable for Gemini CLI:

export GEMINI_API_KEY="YOUR_API_KEY"

This method provides higher rate limits and advanced security, making Gemini CLI suitable for team and enterprise environments.

Practical Gemini CLI Usage Examples

Start a New Project with Gemini CLI

Use Gemini CLI to bootstrap new applications, generate code from requirements, or create prototypes from design sketches:

cd new-project/
gemini
> Generate a REST API in Node.js for a todo app

Explore and Refactor Existing Code

Gemini CLI helps you understand, refactor, and document large codebases. Ask Gemini CLI for summaries, explanations, or code improvements:

git clone repository-url
cd project-name
gemini
> Summarize all changes in the last week

Advanced Tips for Gemini CLI

Workspace and Team Integration

Gemini CLI supports Google Workspace authentication for enterprise users, enabling secure, centralized access and compliance. Teams can collaborate efficiently by sharing prompts, automating reviews, and integrating Gemini CLI into CI/CD pipelines.

Custom Model Selection

Advanced users can configure Gemini CLI to use specific Gemini models for different tasks, optimizing for speed or accuracy as needed. This flexibility ensures Gemini CLI adapts to any workflow or project requirement.

Extend with MCP Server Integrations

Expand Gemini CLI's capabilities by connecting to Model Context Protocol (MCP) servers. Integrate with databases, APIs, and creative tools to build a truly intelligent, AI-powered development environment tailored to your needs.

Why Choose Gemini CLI?

Discover why Gemini CLI is the trusted AI-powered command-line tool for developers worldwide

Why Gemini CLI is the Ultimate Choice for Developers

Gemini CLI is transforming the way developers interact with their codebase by integrating advanced artificial intelligence directly into the terminal. As a leading open-source project, Gemini CLI empowers developers to analyze, generate, and refactor code with unmatched efficiency. The core advantage of Gemini CLI is its ability to understand large codebases, automate complex workflows, and provide intelligent, context-aware suggestions—all within a familiar command-line environment. This makes Gemini CLI an essential tool for developers who want to maximize productivity and code quality.

Gemini CLI stands out with its robust 1M token context window, enabling Gemini CLI to process and comprehend entire projects. This deep understanding allows Gemini CLI to deliver accurate code analysis, insightful recommendations, and seamless navigation across files and modules. Whether you are working on a solo project or collaborating within a large team, Gemini CLI adapts to your workflow, ensuring every interaction is efficient and meaningful.

Security and privacy are at the heart of Gemini CLI. All operations in Gemini CLI are processed securely, and developers can choose between personal Google account authentication or API key integration for enterprise-grade protection. This flexibility ensures that Gemini CLI meets the needs of both individual developers and organizations with strict compliance requirements. By prioritizing data security, Gemini CLI builds trust and reliability for every user.

The multimodal capabilities of Gemini CLI set it apart from traditional command-line tools. With Gemini CLI, developers can generate code from images, PDFs, and design sketches, bridging the gap between design and implementation. This unique feature accelerates prototyping and fosters collaboration between designers and developers. Gemini CLI's support for a wide range of programming languages and frameworks ensures that it remains a versatile assistant for any tech stack.

Community and transparency are at the core of Gemini CLI. As an open-source project under the Apache 2.0 license, Gemini CLI encourages contributions from developers worldwide. This collaborative approach ensures that Gemini CLI evolves rapidly, stays secure, and remains aligned with the latest industry standards. The active community behind Gemini CLI provides valuable feedback, shares best practices, and drives continuous innovation.

Getting started with Gemini CLI is simple and accessible. With a single npx command or a global installation, developers can immediately leverage the power of Gemini CLI. Comprehensive documentation and intuitive onboarding make it easy for both beginners and experienced developers to integrate Gemini CLI into their daily workflow. The flexibility and scalability of Gemini CLI mean it can grow with your projects, from small prototypes to enterprise-scale applications.

In summary, Gemini CLI is the ultimate AI-powered command-line tool for developers who value efficiency, security, and innovation. By integrating Gemini CLI into your workflow, you gain a reliable, intelligent assistant that enhances every aspect of software development. Choose Gemini CLI to experience the future of coding—where artificial intelligence and developer expertise come together to create exceptional results.

Frequently Asked Questions about Gemini CLI

Everything you need to know about Gemini CLI, the AI-powered command line tool for developers

What is Gemini CLI?

Gemini CLI is an advanced, open-source command line tool that brings the power of Google Gemini AI directly to your terminal. With Gemini CLI, developers can analyze code, automate tasks, and generate multimodal content using natural language. Gemini CLI is designed to enhance productivity, streamline workflows, and provide intelligent assistance for projects of any size.

How do I install Gemini CLI?

Installing Gemini CLI is simple. You can run it instantly with npx https://github.com/google-gemini/gemini-cli or install it globally using npm install -g @google/gemini-cli. Once installed, just type gemini in your terminal to start using Gemini CLI.

What are the main features of Gemini CLI?

Gemini CLI offers large codebase analysis, multimodal input support (text, images, PDFs), task automation, and seamless integration with Google AI services. Gemini CLI can understand your entire project, generate code, summarize changes, and automate repetitive development tasks, all from your terminal.

Is Gemini CLI secure and private?

Security and privacy are core to Gemini CLI. All code and data processed by Gemini CLI are transmitted securely to Google Gemini AI. For enterprise users, Gemini CLI supports API key authentication and Google Workspace integration, ensuring compliance and control over sensitive information.

Can Gemini CLI work with any programming language?

Yes, Gemini CLI is language-agnostic. Whether your project uses JavaScript, Python, Java, Go, Rust, or any other mainstream language, Gemini CLI can analyze, understand, and generate code. Gemini CLI is ideal for polyglot codebases and modern development environments.

How does Gemini CLI use AI to help developers?

Gemini CLI leverages Google Gemini AI's large context window to understand entire codebases, answer technical questions, generate new code, and automate complex workflows. Gemini CLI can interpret multimodal inputs, making it a powerful assistant for both code and design tasks.

What authentication methods does Gemini CLI support?

Gemini CLI supports personal Google account authentication for quick setup and API key authentication for advanced and enterprise use. This flexibility allows Gemini CLI to be used securely in both personal and professional environments.

How can Gemini CLI improve my workflow?

By integrating Gemini CLI into your workflow, you can automate repetitive tasks, quickly analyze code changes, generate documentation, and get instant answers to technical questions. Gemini CLI helps you focus on high-value work and reduces time spent on manual operations.

Is Gemini CLI suitable for teams and enterprises?

Absolutely. Gemini CLI is designed for both individual developers and teams. With support for Google Workspace, API key management, and enterprise-grade security, Gemini CLI can be integrated into large organizations and collaborative workflows.

Where can I find more resources about Gemini CLI?

For more information, tutorials, and community support, visit the official Gemini CLI documentation and GitHub repository. Gemini CLI is open-source, so you can contribute, customize, and stay updated with the latest features and best practices.