Aider vs OpenCode

Both are in our Coding agents tier list: Aider is B-tier and OpenCode is A-tier.

No editor verdict yet. This page shows the data side by side; the tiers come from our Coding agents tier list.

Aider vs OpenCode, side by side
Field	Aider	OpenCode
Tier	B	A
Why this tier	It is mature and transparent, with git-aware clean commits. It is less autonomous than newer agents, which is why it sits at B-tier.	It is the best open-source pick on our list if you want to choose your own model. It works with many model providers from the terminal.
Best for	Clean, git-aware commits People who want a mature, transparent terminal pair programmer	Choosing your own model provider People who want an open-source terminal agent
Skip if	You want a highly autonomous agent You don't work in the terminal	You want a managed product with everything set up for you You don't work in the terminal
Free tier	Yes: Open-source software (Apache-2.0); you pay your model provider (source: github.com/Aider-AI/aider, checked 3 Nov 2026)	Yes: Open-source software (MIT); free to use with built-in free models, other providers may cost extra (source: github.com/anomalyco/opencode, checked 1 Nov 2026)
Key facts	Open source: yes (Apache-2.0)	Open source: yes (MIT)
Last checked	3 Nov 2026	1 Nov 2026
Tier history	B since 14 Oct 2026: Initial ranking at launch	A since 14 Oct 2026: Initial ranking at launch

Tools last checked 1 Nov 2026 to 3 Nov 2026. Tiers are editorial opinion: how we rank · More Coding agents comparisons · All comparisons