AI Coding ToolsJan 25, 202615 min read

Cursor vs Google Antigravity vs Claude Code: Which AI Coding Assistant Should You Choose in 2026?

Three fundamentally different approaches to AI-assisted coding. We compare Cursor (IDE-first), Google Antigravity (multi-model agent), and Claude Code (terminal-first agentic). Here's which one fits your workflow.

Quick Answer

Choose Cursor if you want the best IDE experience with multi-model support and visual diffs.

Choose Google Antigravity if you want the most generous free tier with access to multiple AI models (Gemini, Claude, GPT).

Choose Claude Code if you need deep reasoning for large codebases and autonomous multi-file refactoring.

At a Glance

Cursor

Cursor

AI-Native IDE

$20/ month

Free tier: 2,000 completions/month

  • VS Code-based IDE
  • Multi-model (GPT, Claude, Gemini)
  • Composer for multi-file edits
  • Background agents
  • Visual diffs & preview
Google Antigravity

Google Antigravity

Multi-Model Agent IDE

Best Free Tier
$0/ month

Free: Unlimited during public preview

  • Agent-first architecture
  • Gemini 3 Pro, Claude, GPT access
  • Agentic workflows
  • Generous free tier
  • Google Cloud integration
Claude Code

Claude Code

Terminal-First Agent

$20/ month

No free tier

  • Terminal/CLI + Web App
  • Claude models only
  • Up to 1M token context
  • Deep reasoning tasks
  • Autonomous refactoring

Feature Comparison

Feature
Cursor
Google Antigravity
Claude Code
InterfaceIDE (VS Code fork)Browser IDETerminal + Web
Pro Price$20/monthFree (Preview)$20/month
Free Tier
AI ModelsGPT, Claude, GeminiGemini 3, Claude, GPTClaude only
Context Window128K-200K1M+ (Gemini)200K-1M
Agent WorkflowsBackground agentsNative agenticDeep agentic
Local DevelopmentCloud-first
Offline Mode
Team FeaturesSSO, AdminGCP integrationEnterprise

What Are These Tools?

Cursor
Cursor: The IDE-First Experience

Cursor is a VS Code fork that deeply integrates AI into the IDE. It offers Tab completions, inline chat, Composer for multi-file editing, and background agents. The familiar interface means minimal learning curve for developers.

Key strength: Multi-model flexibility. Switch between Claude for reasoning, GPT-4 for speed, or Gemini for specific tasks—all within one editor.

Google Antigravity
Google Antigravity: The Multi-Model Agent

Google Antigravity (codenamed "Project Antigravity") is Google's AI-first development environment, currently in public preview. It provides access to multiple AI models including Gemini 3 Pro, Claude Sonnet/Opus, and GPT variants.

Key strength: The most generous free tier in 2026. During public preview, you get access to premium models that would cost $20-100/month elsewhere. Agent-first architecture designed for autonomous workflows.

Note: Google Antigravity is in public preview. Pricing and features may change when it moves to general availability.

Claude Code
Claude Code: The Terminal Powerhouse

Claude Code is Anthropic's agentic coding assistant, built for autonomous multi-step workflows. It started as CLI-only but now includes a web app interface and Claude Cowork GUI (January 2026).

Key strength: Unmatched deep reasoning for complex architectural decisions and large-scale refactoring. Can process entire codebases with up to 1M token context.

Pricing Breakdown (January 2026)

TierCursorGoogle AntigravityClaude Code
Free
Hobby (Free)2,000 completions/mo
Public Preview (Free)Generous limits, multiple models
None
Entry Pro
$20/monthFast requests + agents
TBD (Post-Preview)Expected competitive pricing
$20/month~10-40 prompts/5hr
Power User
$200/monthUltra - highest limits
TBDEnterprise options coming
$200/monthMax 20× limits

Feature Deep Dive

Context Window & Large Codebases

Google Antigravity leads here with Gemini 3's native 1M+ token context window. This means you can load entire monorepos without compression or truncation.

Claude Code offers 200K standard with up to 1M in extended mode (beta). Excellent for deep reasoning on large projects.

Cursor provides 128K-200K depending on mode, with smart context management. May compress older context in long sessions.

Model Flexibility

Google Antigravity and Cursor both support multiple models. Antigravity gives you Gemini 3 Pro, Claude Sonnet/Opus 4.5, and GPT variants. Cursor offers similar flexibility with Claude, GPT-4, and Gemini.

Claude Code is locked to Anthropic models only. While Claude excels at reasoning, you can't switch providers based on task type or cost.

Workflow Style

Cursor is GUI-first: visual diffs, Tab completions, preview-before-apply. Perfect for developers who want precise control over every change.

Google Antigravity is agent-first: describe what you want and let the agent execute multi-step workflows. Great for experimentation and rapid prototyping.

Claude Code is terminal-first with deep autonomy. Tell it "refactor the authentication system" and it plans and executes across files. Best for large architectural changes.

Best For Each Workflow

Choose Cursor if you...

  • • Prefer IDE-integrated editing
  • • Want visual diffs before applying
  • • Need SSO and team admin features
  • • Work on frequent small-medium edits
  • • Want predictable subscription pricing

Choose Google Antigravity if you...

  • • Want the best free tier available
  • • Need access to multiple AI models
  • • Prefer agent-first workflows
  • • Are experimenting with AI coding
  • • Use Google Cloud ecosystem

Choose Claude Code if you...

  • • Work with large monorepos
  • • Need autonomous refactoring
  • • Want deep reasoning capabilities
  • • Prefer terminal-based workflows
  • • Value Claude's reasoning quality

Strengths & Limitations

Cursor

Cursor

Strengths

  • Familiar VS Code interface
  • Multi-model support
  • Visual diffs & preview
  • Strong team features

Limitations

  • Context may compress
  • Requires IDE switch
Google Antigravity

Google Antigravity

Strengths

  • Best free tier (preview)
  • Multiple AI models
  • 1M+ token context
  • Agent-first design

Limitations

  • Still in preview
  • Cloud-first (no local)
Claude Code

Claude Code

Strengths

  • Best reasoning quality
  • Up to 1M context (beta)
  • Deep agentic workflows
  • Great for large refactors

Limitations

  • No free tier
  • Claude models only

Our Recommendation

For budget-conscious developers and those wanting to experiment: Start with Google Antigravity. The free preview tier is unmatched and gives you access to premium models.

For professional developers who want the best IDE experience: Cursor is the gold standard. The VS Code familiarity plus multi-model support makes it incredibly productive.

For large-scale refactoring and architectural work: Claude Code excels. Its deep reasoning and massive context window make it ideal for complex, multi-file changes.

Many developers use multiple tools: Google Antigravity for experimentation and free access, Cursor for daily coding, and Claude Code for major architectural projects.

Frequently Asked Questions

Can I use all three tools together?

Absolutely. Many developers use Google Antigravity for free experimentation, Cursor for daily IDE work, and Claude Code for large refactors. They complement each other well.

Will Google Antigravity stay free?

It's currently in public preview with generous free limits. Expect paid tiers when it reaches general availability, but Google typically maintains competitive free tiers.

Which has the best code quality output?

For reasoning-heavy tasks, Claude Code typically produces the most thoughtful code. For quick completions, all three are comparable. Google Antigravity's multi-model access lets you choose the best model per task.

Which is best for beginners?

Cursor's familiar VS Code interface makes it most approachable. Google Antigravity is also beginner-friendly with its free tier for experimentation.

Do any of these work offline?

No. All three require internet connectivity as they process requests through cloud APIs.

Important Disclaimer

Information Accuracy: The information in this comparison is based on publicly available data as of January 2026. Pricing, features, and availability may change. We recommend verifying current details directly from the official websites of Cursor, Google Antigravity, and Claude Code before making decisions.

Third-Party Logos: All product logos, names, and trademarks displayed on this page are the property of their respective owners. We use these logos for informational and comparative purposes only. This site is not affiliated with, endorsed by, or sponsored by Cursor, Google, Anthropic, or any of the companies mentioned.

No Guarantees: Our recommendations are based on general information and should not be considered as professional advice. Your specific needs may vary, and we encourage you to evaluate tools based on your own requirements.

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