Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · AI coding assistants · facts checked 14 Sept 2026

Aider vs GitHub Copilot

GitHub Copilot scores 8.5 to Aider's 6.4 among the AI coding assistants we rate, and is the better pick for 2 of the 4 kinds of buyer below.

Aider
#11 of 13 AI coding assistants
6.4
/ 10
From
Free, Open Source
Free plan
Yes
GitHub Copilot
#1 of 13 AI coding assistants
8.5
/ 10
From
Free (GitHub Copilot Free, 2,000 completions a month)
Free plan
Yes
The verdict

GitHub Copilot wins, 8.5 to 6.4

Aider costs nothing beyond the LLM API calls you bring, since it is free and open source; GitHub Copilot's cheapest paid plan, Pro, is $10 a month. Copilot reviews pull requests and can run cloud agents that open PRs on their own, things Aider does not do. Aider runs only in the CLI, while Copilot also works in VS Code, JetBrains, Visual Studio, Neovim and Xcode.

Pick Aider if you want to bring your own model and pay only for api use.

Pick GitHub Copilot if you want pull requests reviewed and cloud agents that open them.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

Developers on large codebases
GitHub Copilot
Aider 2.5 · GitHub Copilot 10.0 on agents and your codebase
  • Agents that work in the cloud and open pull requests: GitHub Copilot yes, Aider no
  • Reviews pull requests: GitHub Copilot yes, Aider no
  • Suggests code as you type: GitHub Copilot yes, Aider no
Developers paying their own way
Too close to call
Aider 10.0 · GitHub Copilot 10.0 on pricing
Teams that pick their own models
Aider
Aider 10.0 · GitHub Copilot 7.5 on model freedom
  • Runs models on your own machine: Aider yes, GitHub Copilot no
  • AI model families you can choose: Claude, gpt, gemini, grok, deepseek against Claude, gpt, gemini, grok
Companies strict about code privacy
GitHub Copilot
Aider 5.1 · GitHub Copilot 7.1 on privacy and security and where it works
  • SOC 2: GitHub Copilot yes, Aider no
  • Legal cover for generated code: GitHub Copilot yes, Aider no
  • Editors and terminals it works in: Cli, vscode, jetbrains, visual_studio, neovim, xcode against Cli
  • But Aider leads on runs on your own servers or cloud: Aider yes, GitHub Copilot no
Section 01

How they score

Both are scored the same way, against the other AI coding assistants we rate, from facts on each vendor's own pages. GitHub Copilot leads on 3 of 5 criteria.

Agents and your codebase25% of the score
Aider2.5
GitHub Copilot10.0
Pricing20% of the score
Aider10.0
GitHub Copilot10.0
Model freedom20% of the score
Aider10.0
GitHub Copilot7.5
Privacy and security20% of the score
Aider6.0
GitHub Copilot6.5
Where it works15% of the score
Aider4.0
GitHub Copilot8.0
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Agents that work in the cloud and open pull requests
GitHub Copilot
Aider
No
source ↗
GitHub Copilot
Yes
source ↗
Reviews pull requests
GitHub Copilot
Aider
No
source ↗
GitHub Copilot
Yes
source ↗
Suggests code as you type
GitHub Copilot
Aider
No
source ↗
GitHub Copilot
Yes
source ↗
AI model families you can choose
Aider
Aider
Claude, gpt, gemini, grok, deepseek
source ↗
GitHub Copilot
Claude, gpt, gemini, grok
source ↗
Runs models on your own machine
Aider
Aider
Yes
source ↗
GitHub Copilot
No
source ↗
Does not train AI on your code
Aider
Aider
Yes
source ↗
GitHub Copilot
Unless you opt out
source ↗
Runs on your own servers or cloud
Aider
Aider
Yes
source ↗
GitHub Copilot
No
source ↗
SOC 2
GitHub Copilot
Aider
No
source ↗
GitHub Copilot
Yes
source ↗
Legal cover for generated code
GitHub Copilot
Aider
No
source ↗
GitHub Copilot
Yes
source ↗
Editors and terminals it works in
GitHub Copilot
Aider
Cli
source ↗
GitHub Copilot
Cli, vscode, jetbrains, visual_studio, neovim, xcode
source ↗
Open source
Aider
Aider
Yes
source ↗
GitHub Copilot
No
source ↗

Published by only one of them

Monthly price, cheapest paid plan
Aider
Does not apply
GitHub Copilot
$10
source ↗
Option to keep no copy of your code
Aider
Not published
GitHub Copilot
Yes
source ↗
Where they match (3)
Understands your whole codebase
Aider
Yes
source ↗
GitHub Copilot
Yes
source ↗
Free plan
Aider
Yes
source ↗
GitHub Copilot
Yes
source ↗
Bring your own API key
Aider
Yes
source ↗
GitHub Copilot
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Aider

Free
Free
Free open source; you pay only your own model costs
Open Source / Free
Free
Free to install; user pays only their own LLM API costs (OpenAI, Anthropic, DeepSeek, etc.)

GitHub Copilot

Free
Free
Up to 2,000 completions a month, choice of several models
Pro
$10/mo
Access to Cloud agent and code review, Unlimited code completion and next edit suggestions, Access to 3rd party agents (Claude Code and Codex), Model selection, $15 monthly total credits for Pro
Pro+
$39/mo
Access to premium models, including Opus, Audit logs, 4x+ included usage than Pro, $70 monthly total credits for Pro+
Max
$100/mo
Priority access to new models and features, 2.9x+ included usage than Pro+, $200 monthly total credits for Max

For everything else about each tool, read the full Aider review and GitHub Copilot review.

Section 04

Aider vs GitHub Copilot: common questions

Which is better, Aider or GitHub Copilot?

GitHub Copilot scores 8.5 and Aider 6.4 out of 10 among the AI coding assistants we rate. GitHub Copilot is ahead on agents and your codebase, privacy and security and where it works. Aider is ahead on model freedom.

Is Aider or GitHub Copilot cheaper?

Aider's cheapest paid plan is Free, Open Source and GitHub Copilot's is Free (GitHub Copilot Free, 2,000 completions a month). Compare what each plan includes below before going on price alone.

Do Aider and GitHub Copilot have a free plan?

Yes, both do.

What can Aider do that GitHub Copilot cannot?

On the facts both vendors publish: runs models on your own machine, runs on your own servers or cloud and open source.

What can GitHub Copilot do that Aider cannot?

On the facts both vendors publish: agents that work in the cloud and open pull requests, reviews pull requests, suggests code as you type, sOC 2 and legal cover for generated code.

Keep comparing