After exploring Google’s Antigravity IDE for several months, I’ve formed strong opinions about this AI-native code editor. Here’s my honest assessment.

What is Antigravity?

Antigravity is Google’s answer to AI code editors. Like Cursor, it’s built on VS Code, giving you the familiar editor foundation. Antigravity differentiates itself by bringing Google’s AI expertise directly into the editor: deep integration with Gemini models, built-in reasoning capabilities, and tight coupling with Google Cloud services. The VS Code base means your extensions and settings transfer over.

What Works Well

AI Integration

Antigravity’s Gemini integration feels native, not bolted-on. The AI understands your codebase context and makes suggestions that fit your project’s patterns. The reasoning models are particularly useful for complex refactoring decisions.

Performance

The editor is snappy. No lag, no stuttering. Inference is fast enough that AI assistance doesn’t slow you down. That matters when you’re in flow.

Google Cloud Integration

If you’re building on Google Cloud, this is a huge win. Authentication, deployment, debugging: it all connects seamlessly. The developer experience here is thoughtfully designed.

Code Generation Quality

Gemini’s code generation is solid. It respects existing patterns, understands TypeScript/Python conventions, and rarely produces code that feels generic.

Where It Struggles

Ecosystem Lock-In

You’re tethered to Google Cloud and Gemini models. If you prefer OpenAI or Anthropic, there’s no option. That’s limiting if you value flexibility.

Documentation

For early users, docs are sparse. The product is still finding its footing, and you’ll hit moments where behavior is unclear or undocumented.

Cost Opacity

Pricing isn’t as transparent as I’d like. Gemini API costs, Google Cloud compute: it compounds. You need to actively monitor your bill.

Limited Multi-turn Workflow

Unlike Cursor’s Composer or Claude Code’s hands-on editing, Antigravity’s AI conversation feels more linear. Back-and-forth refinement works, but it’s not as elegant.

When I Reach for Antigravity

  • Google Cloud projects: When I’m already in the GCP ecosystem, it’s the natural choice
  • Rapid prototyping: Gemini’s speed makes it great for quick iterations
  • Learning: Understanding Google’s approach to AI-native development

The Verdict

Antigravity is a solid AI code editor that showcases Google’s technical depth. It’s not my primary editor, but it’s genuinely useful for specific workflows, especially if you’re committed to Google Cloud.

The trade-off is clear: you gain deep Google integration but lose the flexibility of model choice and multi-vendor support. If that trade-off works for you, Antigravity is excellent. If you value vendor independence, stick with Cursor or Claude Code.

Rating: 7.5/10

Loses points for ecosystem lock-in and documentation gaps. Otherwise, it’s a well-crafted product that shows real thought in its design.