OpenCode, Claude Code Duel Over Qwen 27B

For a local Qwen setup, OpenCode is the safer default; Claude Code only wins if you value Anthropic’s tighter product polish more than model flexibility.

• –OpenCode is built to be model-agnostic and explicitly supports local models, so setup is simpler when you already have an OpenAI-compatible endpoint on Linux.
• –Claude Code installs cleanly too, but its docs and defaults are still centered on Anthropic workflows, so local Qwen usually means extra configuration and more edge cases.
• –Speed is mostly a wash at the harness level; once you’re running a 27B model locally, inference throughput dominates and the agent wrapper matters less than your server.
• –If you want fewer rough edges in day-to-day use, Claude Code likely feels more polished; if you want fewer compatibility headaches with Qwen, OpenCode is the more practical choice.
• –Community feedback leans toward OpenCode for local models because it keeps agent loops tighter and avoids some of the tool-calling friction people hit with Claude Code.