Coding harnesses

OpenCode

Open-source agentic terminal with swappable models.

Overview

OpenCode is the open-source path. Swap models freely (Qwen, DeepSeek, Gemini), full repo edits, command execution, multi-step tasks. No model lock-in.

Best for

Cost-conscious engineers
OSS maintainers
High-volume work

Trade-offs

vs claude-code

OpenCode for cost + model choice; Claude Code for managed quality.

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