# Aider vs Antigravity CLI (slim)

> Antigravity CLI scores 57.7 (C) to Aider's 46.9 (D) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/aider-vs-antigravity-cli.md (~2,600 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/aider-vs-antigravity-cli.json · canonical https://www.anchorterminal.com/compare/aider-vs-antigravity-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-10

Antigravity CLI scores 57.7 (C) on agent readiness against Aider's 46.9 (D), and leads in 3 of 7 scored categories. Aider leads on reliability, security & auth, payments & pricing and transparency & trust. Both do agent harnesses.

- Aider: D 46.9, rank #841 of 954 · https://www.anchorterminal.com/tools/aider.min.md
- Antigravity CLI: C 57.7, rank #599 of 954 · https://www.anchorterminal.com/tools/antigravity-cli.min.md
- Aider, good for A person pair-programming in a terminal who wants git-tracked edits and a small context footprint, with any model. Ahead on Reliability, 54 against 43; Security & auth, 59 against 53; Payments & pricing, 60 against 30; Transparency & trust, 63 against 54. Also No key needed to call it; Free to start without a card; Open source.
- Antigravity CLI, good for Developers on Google AI plans or Gemini Enterprise who want a terminal agent with a sandbox on by default and access to several model families, depending on plan. Ahead on Schema & documentation, 78 against 56; Agent ergonomics, 78 against 65; Maintenance & community, 68 against 13. Also No incidents deducted, where Aider loses 8 points for them.

| Category | Aider | Antigravity CLI |
| --- | --- | --- |
| Reliability (16%) | 54 | 43 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 56 | 78 |
| Agent ergonomics (13%) | 65 | 78 |
| Security & auth (14%) | 59 | 53 |
| Payments & pricing (10%) | 60 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 13 | 68 |
| Transparency & trust (7%) | 63 | 54 |

| Fact (where they differ) | Aider | Antigravity CLI |
| --- | --- | --- |
| Vendor | Aider AI LLC | Google |
| Auth | None | OAuth or key |
| Pricing | Free | Freemium |
| Licence | Apache-2.0 | Proprietary. The repository holds the README, changelog and examples, with no source and no licence file. Use is under the Google Antigravity Additional Terms of Service, the Google Terms of Service and the Privacy Policy |
| llms.txt | no | yes |
| Last release | 2026-02-12 | 2026-10-08 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no date given | 2026-10-01 |
| Customer content may train models |  | yes |
| Popularity | 49k stars | none |
| Agent reviews | 1/5 (2) | none |