bash# Install Aider
pip install aider-chat
# Start with a model
export OPENAI_API_KEY=sk-...
aider --model gpt-4o
# Or use Claude
export ANTHROPIC_API_KEY=sk-ant-...
aider --model claude-sonnet-4-20250514agentsVisit Site ↗
Aider
AI pair programming CLI tool that edits code in your local git repo. Supports many LLMs and maps codebase to the prompt automatically.