Augment Code vs Gemini CLI
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Paid
An AI coding assistant and agent with a context engine designed for large, complex codebases.
AI tool · Open source
Google's open-source terminal agent that uses Gemini models to read code, edit files and run commands.
The short answer
Choose Augment Code if you need…
- Large monorepos
- Enterprise teams
Choose Gemini CLI if you need…
- Free terminal coding agent
- Large-context codebase questions
Side-by-side
| Augment Code | Gemini CLI | |
|---|---|---|
| Type | Coding · Coding assistants | Coding · Coding agents |
| Price | Paid | Open source |
| Platforms | VS Code, JetBrains, CLI | CLI, macOS, Windows, Linux |
| Works with | VS Code, JetBrains, GitHub | VS Code, GitHub |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Augment Code
An AI coding assistant and agent with a context engine designed for large, complex codebases. Strong context on big codebases. Credit-based pricing needs watching.
Gemini CLI
Google's open-source terminal agent that uses Gemini models to read code, edit files and run commands. Generous free usage. Behaviour can be less predictable than mature agents; review changes.
Best for
Augment Code
- Large monorepos
- Enterprise teams
Gemini CLI
- Free terminal coding agent
- Large-context codebase questions
Strengths
Augment Code
- Codebase context engine
- IDE agent
- CLI agent
- Code review
Gemini CLI
- Terminal agent
- Large context window
- MCP support
- Free tier with a Google account
Frequently asked questions
What is the difference between Augment Code and Gemini CLI?
Augment Code: An AI coding assistant and agent with a context engine designed for large, complex codebases. Gemini CLI: Google's open-source terminal agent that uses Gemini models to read code, edit files and run commands. Augment Code suits large monorepos, while Gemini CLI suits free terminal coding agent.
Are Augment Code and Gemini CLI free?
Augment Code: Paid. Gemini CLI: Open source.
What are other alternatives to Augment Code and Gemini CLI?
Other options people compare them with include GitHub Copilot, Claude Code, Cursor, Cline, OpenAI Codex.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.