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Aider

Open-source terminal pair-programming tool that edits code in your git repo using cloud or local LLMs.

  • Aider (open-source project, Aider-AI)
  • Local or cloud
  • Free, open source

Official site · Source code

Where it ranks

  • B
    Coding
    Coding agents · Local · via DeepSeek-V4.1-Flash-1017
    With cloud models: tier S (via Claude Opus 5.5)

Tools without a benchmark of their own inherit the tier of the best model they offer.

Facts

Vendor
Aider (open-source project, Aider-AI)
Approach
Coding agents
Where it runs
Runs fully on your hardware with local models; cloud models optional
Interface
Command line
Skill level
Intermediate: some setup or configuration
Price
Free, open source
Pricing notes
Open source; you pay your own model API costs or run local models (Ollama, LM Studio). Low activity: last tagged release v0.86.0 (2025-08-09), last commit 2026-05-22.
Source code
Open source (Apache-2.0)
GitHub stars
49.6k (18 Oct 2026)
Last verified
18 Oct 2026

Price from github.com, 18 Oct 2026.

Models it gives you

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Sources