Aider vs GitHub Copilot

as AI assistants see them, week of 2026-09-14

brag about it: X · LinkedIn

GitHub Copilot outscores Aider overall, 62 to 22, and shows up far more often too — named in 60 of 70 answers versus Aider's 27 of 70. Copilot leads on ChatGPT, Gemini, and Perplexity, while Aider's best showing is on Claude at 45. Head-to-head, Copilot is named more often in 16 questions, Aider in 3, with 1 tie. Aider does stand out for local, privacy-focused setups, terminal use, and open-source questions, being named in 3 of 3 answers each — areas where Copilot is never named. But for value, reliability, and professional use, Copilot is named in every answer.

Head to head

metric	Aider	GitHub Copilot
score	22	62
questions won	16	18

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

GitHub Copilot

assistant	score	named in, this week	usual spot, this week
ChatGPT	65	90% of answers	#3.6
Claude	54	85% of answers	#4.9
Gemini	68	100% of answers	#4.1
Perplexity	68	75% of answers	#1.7

Where they differ

Only Aider gets named for

What's the best AI coding assistant that works in the terminal?
What's the best AI coding assistant I can run locally for privacy?

Only GitHub Copilot gets named for

What's the best AI coding assistant for beginners learning to code?
What's the best AI coding assistant for VS Code?
What's the best AI coding assistant for building mobile apps?
What's the best AI tool to review pull requests automatically?

More comparisons

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