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Google Antigravity
The Best Free Coding Agent
Google's full agent-first development platform: Antigravity 2.0 (desktop app with multi-agent orchestration), CLI, SDK, and IDE, free in public preview. Gemini 3.8 Flash (September 2026) is now the primary workhorse model, the third Flash upgrade this year, with improved coding benchmarks.
✓Strengths
- •Most generous free access of any frontier coding tool
- •Antigravity 2.0 (May 2026): full platform (IDE, CLI, SDK, desktop app with multi-agent orchestration)
- •Jules: async agent that takes an issue and opens a PR (15 free tasks/day)
- •Now powered by Gemini 3.8 Flash (September 2026), third Flash upgrade this year, with improved coding benchmarks
- •Scales with regular Google AI Pro subscription
- •Antigravity CLI and SDK for custom agent workflows (Gemini CLI retired June 18)
⚠Considerations
- •Younger and less mature than Cursor or Claude Code
- •Usage caps on the free preview
- •Antigravity CLI trails Codex/Claude Code on Terminal-Bench
Pricing & Details
Pricing
Free (preview); scales with Google AI Pro $19.99/month, Ultra $99.99/month
Free Option
Yes (generous public preview)
Best For
Budget-conscious developers and Google ecosystem users
Related guides & comparisons
Best AI for Coding →See how Google Antigravity compares to the other top picks.Take the recommender quiz →Get a pick tailored to your use case and budget.ChatGPT vs Claude vs Gemini →The full head-to-head of the three leading assistants.Best Free AI Tools →Every tool with a genuinely useful free tier.
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