Reddit hands-on: Qwen3.5 9B struggles at agentic work while 35B A3B handles it

Nautisop · reddit · 2026-10-27

A Reddit user compared Qwen3.5 sizes on agentic tasks: in goose with the Microsoft Learn MCP and a matching skill, the 35B A3B model requests data flawlessly (if slowly), while 9B fails to recognize the skill unless explicitly told to "use docs," then misuses the API despite it being described in the skill. The poster questions claims that 9B can handle agentic work — in practice it was very weak.

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