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Aider

Aider

Terminal agent

Terminal pair programmer written in Python. Edits files in your git repo and commits each change with a message, using your own API keys for almost any model including local ones.

Aider AIFree2026-08-23
WebsiteRepoDocs

Pricing

PlanPriceIncludedBeyond thatNotes
Free
individual
Free
——
  • Bring your own API keys, you pay the provider directly

Aider has no paid plan. Model usage is billed by whichever provider you connect.

Source: github.com/Aider-AI/aider Pricing verified 2026-08-23

Works with

What Aider runs, and what can run Aider. "With your existing login" means the wrapped tool's subscription is reused, no second bill.

Runs inside

Models

AnthropicOpenAIGooglexAIDeepSeekOpenRouter Local models BYOK

Also Azure, Amazon Bedrock, Vertex AI, Cohere, Groq, Ollama, LM Studio and any OpenAI compatible endpoint. A GitHub Copilot token copied from a JetBrains login can be pasted as the key, there is no OAuth sign in.

Features

Checkpoints

Install

  • pippython -m pip install aider-install && aider-install

License

Apache-2.0 · Open source · github.com/Aider-AI/aider

Sources

Every fact above points at a vendor page and the date someone last checked it.