Updated for 2026
Google Antigravityvs
Kiro
Not sure which fits your workflow in 2026? Compare pricing, features, and trade-offs — then switch tools below to explore more options in this category.
ai-ide
Google Antigravity
Here's a concise English translation: **Google Antigravity is an AI Agent-first software development platform by Google, featuring code completion and enabling AI to autonomously plan, write, test, and execute complex development tasks, deeply integrated with Gemini.**
Visit Google Antigravityai-ide
Kiro
Kiro is Amazon’s agentic IDE/CLI emphasizing specs, steering, hooks, and MCP integrations for production-minded workflows.
Visit KiroBasics
| Feature | Google Antigravity | Kiro |
|---|---|---|
| Released | 2025 | 2025 |
| Company | Amazon (AWS) | |
| Country | United States | United States |
| Region / Availability | Global，not supported in Mainland China and Hong Konghttps://antigravity.google/docs/faq | Global (AWS availability，third-party models are restricted based on their regional availability.)https://kiro.dev/pricing/#what-countries-or-regions-are-supported-for-individual-plans |
Pricing comparison
| Plan | Google Antigravity | Kiro |
|---|---|---|
| Model | freemium | freemium |
| Free tier | Yes | Yes |
| Starts at | Custom / usage | $20/mo |
| Plan 1 | Free: FreeFree trial of Antigravity service, with multiple advanced built-in models. | Free: FreeExperience kiro, 50 credits/month |
| Plan 2 | Pro: TBDPricing may change in GA | Pro: $20/mo1,000 credits/month |
| Plan 3 | Ultra: TBDPricing may change in GA | Pro+: $40/mo2,000 credits/month |
| Plan 4 | — | Pro Max: $100/mo5,000积分/月 |
| Plan 5 | — | Power: $200/mo10,000 credits/month |
Feature checklist
| Feature | Google Antigravity | Kiro |
|---|---|---|
| Visual IDE UI | ✓ | ✓ |
| OS Platforms | macOS / Windows / Linuxhttps://antigravity.google/download | macOS / Windows / Linux / Mobilehttps://kiro.dev/downloads/ |
| Third-party Models | ✗ (Only supports switching built-in models.)https://antigravity.google/docs/models | ✓ |
| MCP / Plugins | ✓ | ✓ |
| Skills Support | ✓ | ✓ |
| VS Code Extension | ✗ | ✗ |
| JetBrains Plugin | ✗ | ✗ |
| AI Autocomplete | ✓ | ✓ |
| Chat / Inline Agent | ✓ | ✓ |
| Multi-file Edit | ✓ | ✓ |
| Codebase Indexing | ✓ | ✓ |
| Terminal Integration | ✓ | ✓ |
| Local LLM Support | ✗https://antigravity.google/docs/models | ✓ |
| Open Source | ✗ | ✗ (Only kiro-cli is open source; other core code is not)https://github.com/kirodotdev/Kiro |
| Team Collaboration | ✓ | ✓ |
| Privacy Mode | ✗ | ✓ |
| VS Code Compatible | ✓ | ✓ |
| Autonomous Agent | ✓ | ✓ |
| Git Integration | ✓ | ✓ |
| Use Case | Google agentic IDE for planning and implementing software changes | Spec-driven agentic IDE/CLI for structured AWS-oriented development |
Pros & cons
Google Antigravity
- Tight Google Cloud / Gemini integration
- Designed for multi-agent collaboration
- Strong brand & research backing
- Early product; pricing and stability TBD
- Less extension ecosystem than VS Code forks
- May require Google ecosystem buy-in
Kiro
- Spec-driven workflow before coding
- First-class MCP + hooks / steering
- IDE + CLI coverage from AWS
- Newer product; polish still catching up
- Highly engineered, difficult for beginners to get started
- AWS-centric positioning may not fit every stack
- JetBrains support is via ACP, not a native plugin
Dimension scores
Editorial 0–10 scores across shared dimensions — higher is better for that axis.
| Dimension | Google Antigravity | Kiro |
|---|---|---|
| Capability | 7.8 | 7.8 |
| Privacy | 5.5 | 7.5 |
| Value | 7.5 | 7.0 |
| Depth | 7.5 | 7.5 |
| Ecosystem | 8.0 | 8.5 |
| DX | 7.5 | 7.8 |
- Google Antigravity
- Kiro
FAQ
Is Google Antigravity better than Kiro? (2026)
It depends on workflow. Google Antigravity emphasizes google antigravity aims at collaborative multi-agent development with gemini in the loop. Kiro emphasizes amazon’s spec-driven agentic ide and cli for structured ai development. Use the feature checklist above for your stack.
Which use cases fit Google Antigravity vs Kiro?
- Google Antigravity: Google agentic IDE for planning and implementing software changes
- Kiro: Spec-driven agentic IDE/CLI for structured AWS-oriented development
What are the main differences between Google Antigravity and Kiro?
- OS Platforms: Google Antigravity (macOS / Windows / Linux) vs Kiro (macOS / Windows / Linux / Mobile)
- Third-party Models: Google Antigravity (no (Only supports switching built-in models.)) vs Kiro (yes)
- Local LLM Support: Google Antigravity (no) vs Kiro (yes)
- Privacy Mode: Google Antigravity (no) vs Kiro (yes)
How do Google Antigravity and Kiro compare on pricing?
Google Antigravity pricing overview:
- Has a free tier
- Pricing model: freemium
- Plan Free: Free
- Plan Pro: TBD
- Plan Ultra: TBD
Kiro pricing overview:
- Has a free tier
- Pricing model: freemium
- Starting from ~$20/mo
- Plan Free: Free
- Plan Pro: $20/mo
- Plan Pro+: $40/mo
Always verify current prices on the vendor site before buying.
Do Google Antigravity and Kiro offer a free tier?
- Google Antigravity: Has a free tier
- Kiro: Has a free tier
Are Google Antigravity and Kiro open source?
- Google Antigravity: no
- Kiro: no (Only kiro-cli is open source; other core code is not)
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Related alternatives
Google Antigravity alternatives
Disclaimer:Not Financial or Investment Advice, Educational/Dev Tool Comparison Only. Information may change; always verify pricing on the vendor site before purchasing.