Aider vs Cody
Two Coding AI tools, side by side. Both are verified against their own live sites. Here is what each does well and who it is for, so you can choose what fits.
Aider
aider.chat
AI pair programming in your terminal
Best forTerminal-comfortable developers who want git-native, model-flexible AI assistance in existing codebases
What it doesAider is an open-source, terminal-based AI pair programming tool that edits code in your local git repository and works with models such as Claude, OpenAI, and DeepSeek. It maps the codebase for context and commits changes with sensible messages.
Capabilities
Visit Aider →- Terminal pair programming with multiple LLMs
- Automatic git commits with descriptive messages
- Codebase mapping for larger projects
- Support for 100+ languages
- Voice-to-code and image/web context
Cody
sourcegraph.com
AI coding assistant that uses development context to write and fix code
Best forDevelopers and teams who want code assistance grounded in their full codebase context.
What it doesCody is an AI coding assistant from Sourcegraph that uses current models together with codebase context to help developers understand, write, and fix code. It pulls context through Sourcegraph's search to surface APIs, symbols, and usage patterns across a codebase. It works in VS Code, JetBrains, Visual Studio, and a web app.
Capabilities
Visit Cody →- Chat with repository context
- Auto-edit contextual code changes
- Customizable and premade prompts
- Context filters for repositories
How to choose
Choose Aider if you are terminal-comfortable developers who want git-native, model-flexible ai assistance in existing codebases. Choose Cody if you are developers and teams who want code assistance grounded in their full codebase context. Both sit in Coding; the right pick depends on your exact workflow and budget.
Not sure which to pick?
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