Aider
Open-source CLI pair programmer with git integration
CLI ToolOpen Source (Apache 2.0)From Free
Open-source AI pair programming CLI that works with any LLM. Features tight git integration with automatic commits, multi-file editing, voice coding, linter and test automation, and support for 100+ models.
Pricing
Free / Open Source
$0/mo
byo-keyOpen source, use any LLM via your own API keys
Models Used
| Model | Access Tier | Default |
|---|---|---|
| Claude Sonnet 4.6 | Free | Default |
| Claude Opus 4.6 | Free | |
| DeepSeek R1 | Free | |
| DeepSeek V3 | Free | |
| GPT-4o (2024-11-20) | Free | |
| GPT-4.1 | Free | |
| Gemini 2.5 Pro | Free | |
| Mistral Large 3 675B Instruct | Free |
Features
AutocompleteChatMulti-file EditAgent ModeTerminalCode ReviewGit IntegrationDeploy IntegrationLocal ModelsBYO API KeyMCP SupportOffline ModeIP IndemnitySSOOn-Prem
Platforms
CLI