Antigravity CLI vs Goose
Antigravity CLI and Goose 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.
| Antigravity CLI | Goose | |
|---|---|---|
| Pricing | Free tier | Free |
| Platform | windows, mac, linux | windows, mac, linux |
| Works with | gemini | claude, chatgpt |
| In one line | 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. | Free, open-source AI coding agent from Block that can write code, run commands, debug, and interact with MCP servers — works with any LLM including free local models. |
Which should you pick?
On budget alone, Goose is the lower-cost entry (free), so it's the safer place to start if you're not ready to pay. They target different setups, so let what you already use break the tie. For the full picture, read the reviews below — the verdict is where the real difference shows up.