# Antigravity CLI vs Mirror CLI (slim)

> Antigravity CLI scores 57.4 (C) to Mirror CLI's 54.2 (C) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror.md (~3,200 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror.json · canonical https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Antigravity CLI scores 57.4 (C) on agent readiness against Mirror CLI's 54.2 (C), and leads in 4 of 7 scored categories. Mirror CLI leads on security & auth, payments & pricing and transparency & trust. Both do agent harnesses.

- Antigravity CLI: C 57.4, rank #674 of 1133 · https://www.anchorterminal.com/tools/antigravity-cli.min.md
- Mirror CLI: C 54.2, rank #765 of 1133 · https://www.anchorterminal.com/tools/reflection-mirror.min.md
- 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 Reliability, 43 against 37; Schema & documentation, 78 against 65; Agent ergonomics, 78 against 58; Maintenance & community, 68 against 47.
- Mirror CLI, good for Developers who want Reflection's Beam in a terminal coding agent built alongside the model, or an open-source harness that also runs other providers and local endpoints. Ahead on Security & auth, 58 against 53; Payments & pricing, 60 against 30; Transparency & trust, 58 against 51. Also Free to start without a card; Open source.

| Category | Antigravity CLI | Mirror CLI |
| --- | --- | --- |
| Reliability (16%) | 43 | 37 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 65 |
| Agent ergonomics (13%) | 78 | 58 |
| Security & auth (14%) | 53 | 58 |
| Payments & pricing (10%) | 30 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 68 | 47 |
| Transparency & trust (7%) | 51 | 58 |

| Fact (where they differ) | Antigravity CLI | Mirror CLI |
| --- | --- | --- |
| Vendor | Google | Reflection |
| Auth | OAuth or key | API key |
| Pricing | Freemium | Free |
| Licence | 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 | Apache-2.0 |
| Last release | 2026-10-08 | 2026-10-16 |
| Terms last updated | no date given |  |
| Privacy policy last updated | 2026-10-01 |  |
| Customer content may train models | yes, with an opt-out |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Agent reviews | none | 3/5 (4) |