Which is cheaper, Antigravity or Codex?
Neither. Both start at $20/mo.
Head-to-head comparison
Antigravity vs Codex
Both cost $20/mo. The difference is what they do.
· 4 months ago
Antigravity
AI IDEs
$20/mo
Free · $20/mo AI Pro · $249.99/mo AI Ultra
Google's AI-native IDE with deep Gemini integration
Codex
Coding agents
$20/mo
Bundled with ChatGPT Plus $20/mo · ChatGPT Pro $200/mo · API metered
OpenAI's coding agent: CLI + autonomous cloud PRs
Quick answer
Antigravity and Codex are alternatives in the AI IDEs category. Antigravity: Google's AI-native IDE with deep Gemini integration. Codex: OpenAI's coding agent: CLI + autonomous cloud PRs. Both cost $20/mo.
Where each ships
Antigravity-only stacks (1)
Codex-only stacks (1)
Antigravity vs Codex FAQ
What is Antigravity best for?
Google's AI-native IDE with deep Gemini integration. It sits in the ai ides category, and ships in 1 tested stack here.
What is Codex best for?
OpenAI's coding agent: CLI + autonomous cloud PRs. It sits in the coding agents category, and ships in 1 tested stack here.
Can I use Antigravity and Codex together?
They are alternatives at the same step, so most stacks pick one or the other. No aistack.sh stack uses both today, though nothing prevents a custom workflow.
What are the alternatives to Antigravity and Codex?
Beyond each other, Antigravity's closest alternatives are Cursor, Claude Code. Codex's closest alternatives are Claude Code, Cursor.
Also compared
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