Aider vs Antigravity CLI
Aider and Antigravity CLI are both terminal AI coding tools. Here's how they line up on the things that actually decide it — price, platform, and what they plug into.
| Aider | Antigravity CLI | |
|---|---|---|
| Pricing | Free | Free tier |
| Platform | windows, mac, linux | windows, mac, linux |
| Works with | claude, chatgpt, gemini | gemini |
| In one line | Open-source AI pair programmer that runs in your terminal — paste a task, it edits your files and auto-commits the changes to git. | Google's closed-source terminal coding agent (the `agy` command) — the official successor to the retired Gemini CLI, part of the Antigravity platform and backed by Gemini 3 models. |
Which should you pick?
On budget alone, Aider is the lower-cost entry (free), so it's the safer place to start if you're not ready to pay. They both work with gemini, so if that's your setup either one fits. For the full picture, read the reviews below — the verdict is where the real difference shows up.