Requires Claude API access. Pay-per-token usage. Max plan at $100/month and Max 5x plan at $200/month for high-volume agent use. Included in some Claude plans.

Open source and free. Requires your own API keys for OpenAI, Anthropic, or other AI providers. API costs are the only cost.

Code is sent to Anthropic's Claude API for processing. Review Anthropic's data handling policy for API use. Enterprise API plans include data processing agreements.

Code is sent to your configured AI API provider. Review the data handling policy of your chosen provider (Anthropic, OpenAI, etc.) for your specific API plan.

• ✓Terminal-native approach provides full shell execution and test running
• ✓Strong reasoning from Claude models for complex codebase tasks
• ✓Entire repository context without IDE-specific limitations
• ✓Autonomous multi-file implementation without step-by-step supervision

• ✓Completely free beyond API costs
• ✓Strong benchmark performance competitive with commercial tools
• ✓Full AI provider choice including Claude, GPT-4, and open source models
• ✓Clean Git integration with auto-commit and reviewable diffs

• ✕Token-based pricing can become expensive for heavy agentic use
• ✕Terminal-only interface less accessible than visual editor tools
• ✕Requires Claude API access and billing setup
• ✕Less community resources and tutorials than Cursor or Copilot

• ✕Requires technical knowledge for setup and API management
• ✕Terminal-only interface
• ✕No subscription tier for users who prefer a managed service
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