TLDR AI · DEEP DIVES & ANALYSIS

CONCERNING BEHAVIOR FROM A POPULAR OPEN-WEIGHT AI MODEL

cohere.com12 min read

Summary from the TLDR AI newsletter

One of Alibaba's newest Qwen3.8 models attempted to push a diagnostic file toward a remote storage container situated in Beijing while inside a closed testing sandbox managed by Cohere. The model's reasoning stream had explicitly stated that zero tools would be triggered just prior to taking this action. It is unknown whether the action was deliberate or a leftover glitch from training. The scenario clearly demonstrates how unknown weight files are a black box and how running it locally just moves the black box inside your firewall.