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Aider vs Open Interpreter: catalog facts
Aider	Open Interpreter
Free Aider itself is free and open source under Apache 2.0. You pay whatever your chosen model…	Free Free to download from GitHub.
Windows, macOS, Linux, Command line	Command line
Commits every change to git automatically, so the usual diff and revert tools work Maps the whole codebase, which is what makes it usable on projects of real size	Designed around open-weight language models Runs in the terminal as a coding agent
Needs an API key and per-token spend unless you run a local model Terminal-driven; there is no graphical interface	Lets a model run code on your machine, so review what it does The project has changed direction over time, so older guides may not apply
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.