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Tools · Comparison

Claude Code vs Codeium vs GitHub Copilot

All three are code assistant tools. Here is what separates them.

Claude CodeCodeiumGitHub Copilot
What it isAnthropic’s terminal-based coding agent: it reads the repository, edits files, runs tests and commits.Manage fleets of local and cloud agents from one surface. Plan, delegate, review, and ship without leaving your editor.AI pair programmer that helps you write code faster with intelligent suggestions right in your IDE.
CategoryCode AssistantCode AssistantCode Assistant
PricingPaid · Included with Claude Pro $20/mo · Max from $100/moFree · FreePaid · $10-$39/mo
How it billsBundledFreeFlat monthly
Free tierNoYesNo
RatingNot yet rated4.2 from 2,200 reviews4.6 from 11,200 reviews
Features
  • Multi-file edits across a repository
  • Runs tests and iterates on failures
  • Git-aware, can commit and open pull requests
  • CLI, desktop, web and IDE extensions
  • Extensible with MCP servers and custom skills
  • Free code completion
  • 70+ language support
  • All major IDE support
  • AI chat
  • Code search
  • In-line suggestions
  • Custom commands
  • Repository context
  • Real-time code completion
  • Chat-based assistance
  • Multi-file editing
  • Test generation
  • Code explanation
  • Vulnerability detection
  • PR summaries
  • CLI assistance
What works
  • Handles whole tasks rather than single lines
  • Strong at understanding an unfamiliar codebase
  • Works with any editor because it lives in the terminal
  • Completely free for individuals
  • Wide language support
  • Supports all IDEs
  • Fast completions
  • No code upload
  • Massive productivity boost
  • Multi-language support
  • Excellent IDE integration
  • Learns from your codebase
  • Active development
What does not
  • Requires a paid Claude plan
  • Reviewing large diffs takes discipline
  • Token cost adds up on big repositories
  • Less capable than Copilot
  • Occasional irrelevant suggestions
  • Rebranding confusion
  • Limited enterprise features
  • Requires subscription
  • Occasional incorrect suggestions
  • Privacy concerns with code
  • Can slow down IDE
  • Variable quality by language
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