Aider vs Cline
as AI assistants see them, week of 2026-09-14
Aider edges out Cline overall, scoring 22 versus 18, and gets named a bit more often too: 27 of 70 answers versus 23 of 70. Head to head, Aider comes out ahead on 7 questions, Cline on 3, with 10 ties. Aider shows up in every answer for local/privacy setups, terminal use, and open-source picks, while Cline sweeps the VS Code and open-source questions too. Claude rates both highest of the four assistants, giving Aider 45 and Cline 31. Neither is ever named for beginner-focused or pull-request-review questions.
Head to head
| metric | Aider | Cline |
|---|---|---|
| score | 22 | 18 |
| questions won | 16 | 13 |
By assistant
Aider
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 11 | 20% of answers | #6.5 |
| Claude | 45 | 80% of answers | #6.3 |
| Gemini | 12 | 20% of answers | #5.5 |
| Perplexity | 15 | 25% of answers | #5.4 |
Cline
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 16 | 30% of answers | #6.7 |
| Claude | 31 | 60% of answers | #7.3 |
| Gemini | 4 | 10% of answers | #11.0 |
| Perplexity | 13 | 20% of answers | #4.3 |
Where they differ
Only Aider gets named for
- What's the best AI coding assistant that works in the terminal?
- Which AI coding assistant is best for large codebases?
- What's the best AI tool for writing and fixing React and Next.js code?
- What's the best AI coding assistant for Python?
Only Cline gets named for
- What's the best AI coding assistant for VS Code?
More comparisons
- Aider vs OpenAI Codex
- Aider vs Windsurf
- Aider vs Continue
- Aider vs Amazon Q Developer
- Cline vs Continue
- Cline vs OpenAI Codex
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full AI coding assistants leaderboard