Google Launches Gemini CLI: Open‑Source AI Agent Brings Gemini 2.5 Pro to the Terminal
Google unveils Gemini CLI, an open‑source AI agent powered by Gemini 2.5 Pro with a massive 1 million token context window. Free preview includes 60 model calls per minute and 1,000 per day. Perfect for coding, content, research, automation and beyond
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Google has introduced Gemini CLI, a free, open-source AI-powered command-line tool that embeds Gemini’s advanced capabilities directly into developers' terminals.
What Is Gemini CLI?
It’s a CLI utility powered by the Gemini 2.5 Pro model (supporting a jaw-dropping 1 million token context window). With natural language prompts, developers can write and debug code, conduct deep research, generate content, automate file manipulation and script workflows—all from the terminal .
Why It’s a Big Deal
Seamless terminal integration: No need to switch to a browser or IDE—everything happens locally .
Massive free usage tier: Up to 60 model requests per minute and 1,000 per day—one of the most generous allowances for a free AI tool.
Auditability and extensibility: Fully open-source under Apache 2.0. Supports the Model Context Protocol (MCP), allowing custom extensions and integrations with tools like Veo, Imagen, and even VS Code with Gemini Code Assist.
Key Features & Developer Benefits
Natural-language command execution: Use plain English for file operations, package installs, debugging, and troubleshooting.
Real-time grounding via Google Search: Fetch live context and documentation directly in prompts.
Multimodal output: Generate images or videos via Veo and Imagen AI right from the terminal.
Shared ecosystem: Gemini CLI leverages the same AI engine as Gemini Code Assist in VS Code, enabling cross‑platform workflows.
Roadmap & Pricing
Preview access: Available now via personal Google accounts—no credit card required.
Enterprise options: Developers needing higher throughput or multi-agent use can upgrade using Vertex AI or Google AI Studio licenses.
Secure by default: Operations require explicit user confirmation, and sandboxing ensures safe execution of commands.
Gemini CLI transforms the terminal into a smart, interactive AI partner, moving beyond rote commands to an intelligent assistant capable of planning, executing, and troubleshooting workflows. With its generous free tier, open‑source design, and deep integration with Google’s AI ecosystem, it’s poised to become a staple in developers’ toolkits.
Let me know if you’d like a deep dive into installation steps, sample workflows, or a comparison with other CLI AI tools!