Google Antigravity vs Google CodeMender: Side-by-Side Comparison 2026

Google Antigravity vs Google CodeMender comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.

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 · 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 IDEAgent
Starting Price Free Usage-based
Model Family GeminiGemini
Documentation
Open Source NoNo

Pricing verified May 4, 2026. Google Antigravity pricing | Google CodeMender pricing

Share

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.
  • 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.

Share