Google Antigravity vs Kiro
Google Antigravity (Google) and Kiro (Amazon Web Services) side by side on public data, as of Oct 10, 2026.
Which should you choose?
Choose Google Antigravity if
- you need to run local models
Choose Kiro if
- you want to work from a browser
- you want to check in from your phone
Built from documented features, official prices, status pages and usage data on this page; it does not judge output quality.
Side-by-side numbers
| Metric | Google Antigravity | Kiro |
|---|---|---|
| Gid Score | 48 | 48 |
| Overall rank | #70 | #73 |
| Downloads, last 7 days | — | — |
| Downloads, 7-day change | — | — |
| Downloads, 30-day change | — | — |
| VS Code installs | — | — |
| Marketplace rating | — | — |
| GitHub stars | — | 4,356 |
| Homebrew installs, 30 days | 2,203 | 497 |
| Hacker News mentions, 30 days | 122 | 15 |
| Latest stable release | — | — |
| Stable releases, 90 days | ||
| Terminal-Bench (best run) | — | — |
| Price | Free + $19.99/mo | Free + $20/mo |
| License | Proprietary | Proprietary |
| First released | November 2025 | July 2025 |
| Interfaces | Desktop IDE, Desktop app, CLI, API/SDK | Desktop IDE, CLI, Web, Mobile, Desktop app |
| Models | Gemini models (such as Gemini 3.1 Pro and Gemini 3 Flash) plus third-party models; Wikipedia cites Anthropic Claude and OpenAI gpt-oss options. | Auto (a mix of frontier models) plus selectable Anthropic Claude (Opus 5.5, Sonnet 5.5, Fable 5.1), OpenAI GPT-5.6 and open-weight models such as DeepSeek, MiniMax, GLM and Qwen. |
Trends
Google Antigravity
Google's agent-first development platform, introduced as an IDE based on a VS Code fork alongside Gemini 3. Antigravity 2.0 (2026-05-19) added a standalone desktop app for orchestrating parallel agents, next to the IDE, a CLI and an SDK.
Pricing: Individual use is free with basic weekly rate limits; higher limits come with Google AI Pro ($19.99/mo) and Google AI Ultra (from $99.99/mo); Business is sold via Google Cloud from $30/seat/mo with a pay-as-you-go option.
Kiro
AWS's agentic IDE built around spec-driven development, with a CLI, Kiro Web for cloud sessions, a mobile app and the open-source Kiro Crew workspace. AWS positions it as the replacement for Amazon Q Developer's IDE plugins.
Pricing: Free $0 (50 credits); Pro $20/mo (1,000 credits); Pro+ $40/mo (2,000); Pro Max $100/mo (5,000); Power $200/mo (10,000); add-on credits $0.04 each; Enterprise via sales.
Google Antigravity vs Kiro: common questions
Is Google Antigravity or Kiro cheaper?
Google Antigravity has the lower entry price: paid plans from $19.99 a month against $20 for Kiro, from the official pricing pages. Google Antigravity also has a free option. Kiro also has a free option.
Do Google Antigravity and Kiro support local models?
Google Antigravity documents support for local models; Kiro's documentation does not.