'Sonnet at home' debunked: Qwen 27B and Gemma 31B fail a trivial bash one-shot that GPT-4.1 Nano passes

dtdisapointingresult · reddit · 2026-11-16

Reddit user dtdisapointingresult argues local models are still unfit for serious coding: Qwen 3.8 27B at the popular Q4 quant burned 1630 tokens on a trivial 'list files sorted by date' bash script and still got timestamps wrong, while Gemma 4 31B Reasoning dropped the filenames entirely.

The same prompt was one-shot correctly by Claude Sonnet 4.5, GPT-4.1 Mini, and even GPT-4.1 Nano on OpenRouter. He contends the 'try until it works' agent workflow is fine for throwaway scripts but bad for maintainable code, where stronger models avoid whole classes of problems by design, and notes that the electricity cost of running Qwen 27B may exceed DeepSeek's cloud API pricing. His verdict on 'Sonnet at home': like commuting by donkey in the age of cars.

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