Aider vs OpenCode
Aider and OpenCode are both terminal AI coding tools. Here's how they line up on the things that actually decide it — price, platform, and what they plug into.
| Aider | OpenCode | |
|---|---|---|
| Pricing | Free | Free |
| Platform | windows, mac, linux | windows, mac, linux |
| Works with | claude, chatgpt, gemini | claude, chatgpt, gemini |
| In one line | Open-source AI pair programmer that runs in your terminal — paste a task, it edits your files and auto-commits the changes to git. | Free, open-source AI coding agent for the terminal with a polished TUI — bring your own API key for Claude, GPT, or Gemini across 75+ providers, or run a local model through Ollama at zero cost. |
Which should you pick?
Both sit at a similar price point, so cost won't decide it. They both work with claude, chatgpt, gemini, so if that's your setup either one fits. For the full picture, read the reviews below — the verdict is where the real difference shows up.