AI pair programming in your terminal. Edit code with GPT-4, Claude, and other LLMs.
Aider is a command-line tool for AI-assisted coding. It lets you pair program with LLMs directly in your terminal, editing real files in your local git repository. Supports GPT-4o, Claude 3.5 Sonnet, and many other models. Features include multi-file editing, git integration (auto-commits), linting, testing, and voice coding. Top performer on the SWE-bench leaderboard among open-source tools.