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OpenCode vs SWE-agent

Our take

Pick OpenCode if developers who want a local MIT agent and will connect a provider or use the included free models. Pick SWE-agent if researchers and platform engineers who want to run and inspect coding-agent trajectories on their own machines.

SWE-agent

SWE-agent

Princeton’s open-source

Best for

OpenCode An open-source agent you run locally

SWE-agent A research-grade agent you run yourself

Free plan

OpenCode $0 · mIT. Free models included

SWE-agent $0 · mIT. You install and run it

Lowest paid

OpenCode Go $10/mo

SWE-agent Not published by the vendor

Next step up

OpenCode Zen $20

SWE-agent

Coding agent

OpenCode Agent + Tab inside the editor

SWE-agent CLI agent

Runs where

OpenCode

SWE-agent Hosted

Watch out

OpenCode $0 is the agent

SWE-agent $0 is the software

Last checked

OpenCode 2026-10-22 · opencode.ai

SWE-agent 2026-10-22 · swe-agent.com

Which one, then?

Pick OpenCode if

developers who want a local MIT agent and will connect a provider or use the included free models.

Read the OpenCode page

Pick SWE-agent if

researchers and platform engineers who want to run and inspect coding-agent trajectories on their own machines.

Read the SWE-agent page

Other comparisons