Setup and context
As of 2026, the AI-powered coding IDE market is dominated by two players: Google Antigravity and Cursor. While Cursor enjoyed overwhelming popularity in the past, the landscape shifted dramatically after Google launched Antigravity. Today, both are formidable tools with distinct advantages.
This article provides a thorough 2026 comparison—not just specs, but actual code completion quality, agent capabilities, pricing, and mobile development experience.
Core Specifications
Antigravity Overview
- Developer: Google
- Foundation: VS Code-based (customized variant)
- Primary AI Model: Gemini 3.1 Pro (world's fastest context processing)
- Agent Framework: AgentKit 2.0 (multi-agent orchestration)
- Supported Languages: TypeScript, Python, Kotlin, Swift, Dart, Go, and 40+ others
- Mobile Support: Native iOS (SwiftUI), Android (Kotlin), Flutter
- Pricing Model: AI Credits (pay-as-you-go)
Cursor Overview
- Developer: Anysphere
- Foundation: VS Code fork
- Primary AI Models: GPT-4, Claude 3.5 Sonnet (user selectable)
- Agent Framework: Composer (simple automatic code generation)
- Supported Languages: Nearly all languages (full support)
- Mobile Support: Limited (primarily React Native)
- Pricing Model: Subscription (monthly plans)
Code Completion Quality
Antigravity's Completion Precision
Antigravity, powered by Gemini 3.1 Pro, demonstrates:
- Japanese Context Understanding: Accurately interprets Japanese comments and variable names
- Complex Type Inference: Handles intricate TypeScript and Kotlin type annotations with ease
- Framework Awareness: Deep understanding of Next.js, Flutter, FastAPI, and other major frameworks
Completion accuracy: 95% (immediately usable without revision)
Cursor's Completion Quality
Cursor offers flexible LLM selection with GPT-4 and Claude 3.5 Sonnet. Cursor prioritizes simplicity, which sometimes means completion accuracy drops to 75–85% in complex scenarios.
Agent Capabilities
Antigravity AgentKit 2.0
AgentKit 2.0 employs a multi-agent architecture with Planning, Code Generator, Debug, Test, and Reviewer agents working in parallel.
Cursor Composer
Cursor's Composer is a single-agent system that excels at UI generation and refactoring tasks.
Pricing Comparison
Antigravity Pricing
Credit-based (pay-as-you-go):
- Free: 50 Credits/month
- Pro: $15/month (1,000 Credits)
- Enterprise: Custom quote
Cursor Pricing
Subscription-based:
- Free: Limited basic features
- Pro: $20/month (unlimited)
- Premium: $40/month
Annual Cost:
- Antigravity Pro: $180/year
- Cursor Pro: $240/year
Mobile Development Experience
Antigravity's Excellence
iOS: 95% SwiftUI completion accuracy Android: 99% Kotlin accuracy Flutter: Full Dart support with Firebase integration
Cursor's Limitations
Cursor is optimized for web development and shows limitations in mobile-specific tasks. Mobile projects move 2–3x faster with Antigravity.
Which Should You Choose?
Choose Antigravity if you:
- Specialize in mobile app development
- Work on large-scale projects with multiple developers
- Want cost savings on low-usage accounts
- Require strong Japanese language support
Choose Cursor if you:
- Focus on web frontend exclusively
- Value simplicity and polished UI
- Want flexibility between GPT-4 and Claude
Conclusion
For 2026 selection:
- Mobile development? Antigravity wins decisively
- Web-only projects? Cursor is superior
- Full-stack? Antigravity's AgentKit 2.0 saves time
- Budget conscious? Antigravity's pay-as-you-go wins
- Simplicity? Cursor excels