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Aider vs Claude Code
A fact table for Aider and Claude Code (both in Coding). For at least one of the two we could not confirm the pricing model from the vendor's pricing page, so check the vendor's site.
| Aider | Claude Code | |
|---|---|---|
| Category | Coding | Coding |
| What it does | Open-source AI pair programming in your terminal (bring your own model API key). | Anthropic's agentic coding tool that works in your terminal and IDE. |
| Pricing model | Free Free to use | See site Pricing not confirmed here; see the vendor's site |
| Pricing source | Not confirmed here; check the vendor's site. | Not confirmed here; check the vendor's site. |
| Official site | https://aider.chat/ | https://claude.com/product/claude-code |
| Link checked | 2026-11-03 | 2026-11-02 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.