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NoQwen, GPT · 26 Oct 2026

Qwen will analyze the source of the problems wrong, provide actually wrong solutions, write code that takes 100x as long to run

ecshafer on Hacker News

code that takes 100x as long to run

In the thread “IBM CEO says open weight models are now good and cheap on-prem”, replying to this comment

Got in the way: Wrong root cause analysis and significantly slower code generation.

… Now I haven't used the newest top open source models. But if I give the same code base to say Qwen 3.6 and GPT 5.6, Qwen will analyze the source of the problems wrong, provide actually wrong solutions, write code that takes 100x as long to run. Its not even worth it outside of querying for snippets of code. …