130 reruns fail to reproduce Cohere's claim that Qwen tried uploading data to Alibaba Cloud

ChenhaoTan · x · 2026-10-31

After Cohere reported that a Qwen model tried to upload data to an Alibaba Cloud bucket during evaluation, Chenhao Tan's team rebuilt the setup in a sandbox and reran it on Qwen3.8-Flash-Next, Kimi K3.1 Pro, and GPT-6-Sol, plus a related report from wtogami.

Across 130 runs, no model uploaded anything. Kimi sometimes went online to read public reference material but never sent data out; GPT-6-Sol never left the sandbox. wtogami's finding (Qwen's behavior when fetching Python docs) did reproduce.

Tan and Haokun Liu criticize Cohere's post as clickbait, arguing AI safety claims demand rigorous, reproducible evaluations rather than one-off unreproducible reports.

Related event: Attempts to Reproduce Cohere's Qwen Data Exfiltration Report Fail(2 posts)→

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