Google Antigravity vs Google CodeMender: Side-by-Side Comparison 2026
Google Antigravity vs Google CodeMender comparison 2026. Side-by-side features, pricing & capabilities.
Google Antigravity is an AI IDE from Google — ai-native cloud ide. Google CodeMender is an AI agent from Google DeepMind — ai agent that finds and fixes security vulnerabilities.
Google Antigravity
Google's AI-native IDE built on a heavily modified fork of VS Code with Gemini built in. Free during preview with rate limits.
- ✓ Code completions
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
Free / $19.99/mo · 3 plans
Google CodeMender
Autonomous AI agent from Google DeepMind that detects, debugs, and patches security vulnerabilities in code. Uses Gemini Deep Think models with multi-agent architecture combining static analysis, dynamic analysis, fuzzing, and SMT solvers. Has upstreamed 72 security fixes to open-source projects in its first six months.
- ✓ Autonomous vulnerability detection
- ✓ Automated patch generation
- ✓ Multi-agent architecture with specialized sub-agents
- ✓ Static analysis and dynamic analysis
- ✓ Differential testing
Usage-based · 1 plan
| Feature | Google Antigravity | Google CodeMender |
|---|---|---|
| Category | AI IDE | Agent |
| Starting Price | Free | Usage-based |
| Model Family | Gemini | Gemini |
| Documentation | ✓ | — |
| Open Source | No | No |
Pricing verified Feb 25, 2026. Google Antigravity pricing | Google CodeMender pricing
Key Differences
- Category: Google Antigravity is an AI IDE; Google CodeMender is an AI agent.
- Free tier: Google Antigravity has a free tier; Google CodeMender does not.
- Starting price: Google Antigravity starts at $19.99/mo; Google CodeMender starts at free / BYOK.
- Platforms: Google Antigravity runs on ChromeOS, Linux, Windows, macOS; Google CodeMender runs on Cloud (Google DeepMind infrastructure).
- Provider: Google Antigravity is built by Google; Google CodeMender is built by Google DeepMind.
Which Should You Choose?
Choose Google Antigravity if you want an AI-native IDE for professional development. Choose Google CodeMender if you want automated detection and patching of vulnerabilities in large open-source codebases. Read our full reviews to see which fits your workflow.