Gemini CLI

Google's free AI coding agent with 1M+ context

Free cliterminalopen-source

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8 /10 Expert Score

Features

Pricing

Ecosystem

Performance

About

Gemini CLI is Google's free terminal AI coding agent that offers the most generous free tier in the market. With 60 requests per minute, 1,000 requests per day, and a massive 1M+ token context window, it provides capabilities that competitors charge $20-200/month for—at zero cost. Google Search Grounding allows the agent to fetch and incorporate live documentation, API references, and Stack Overflow answers into its responses. Gemini CLI features Plan Mode by default, meaning it thinks through and presents an approach before executing code changes. This deliberate workflow catches architectural issues early and produces more reliable results. The agent is open source, runs on macOS, Linux, and Windows via WSL, and follows Unix philosophy with composable tools. Voice input and output are supported for hands-free operation. The main limitations are rate limits (1,000 requests/day) and Google ecosystem bias—it works best with Google Cloud services and tools. For heavy daily use, the rate limits can be constraining, and the coding quality, while good, does not match Claude Code's chain-of-thought reasoning. However, for developers who code a few hours daily or want a capable free AI agent for side projects, Gemini CLI is the best value proposition available. As Google continues improving its models, the quality gap is closing rapidly.

Key Features

Plan Mode (plans before acting)
Google Search Grounding
1M+ token context
Open source
Voice input/output
Unix philosophy (composable tools)

Deals, Discounts & How to Save

Free — 1000 requests/day, no credit card requiredOpen source; zero cost for individual developers

Many CLI tools are open source and free—you only pay for the LLM API. Use local models via Ollama for offline, zero-cost AI coding. Free tiers like Gemini CLI (1000 req/day) cover most individual developer needs without spending a cent.