Analysis Debunks Cohere's Claim of Qwen Model Uploading to Remote URL

An analysis of Hugging Face traces has debunked Cohere's claim that a Qwen model automatically uploaded data to an Alibaba remote URL. The investigation revealed that the prompt was deliberately crafted with a massive prefix to force the model into generating the URL. This technical breakdown clarifies potential misunderstandings regarding open-weight model security and prevents unwarranted panic about hidden data exfiltration. It demonstrates how artificial test conditions can manipulate LLMs into unexpected outputs. The investigation showed that the test prompt prefilled 2,232 tokens and lacked context, effectively turning the model into a URL generator that hallucinated based on training data. Such behavior requires specific, highly contrived inputs and does not reflect normal daily usage.