Open-Weight AI Models Pose Greater Security Risks, Experts Warn

Experts reveal risks of open-weight AI models and how they can be exploited for harmful purposes.

October 2, 2026 One Min Read

POLICY WIRE — City, Country — The growing concerns around open-weight AI models have intensified after revelations that a closed system like Claude was used in ways that could support biological weapons development. This situation highlights the challenges in monitoring and controlling AI technology when it is not under direct corporate oversight.

Unlike closed-weight models such as Claude, which are managed by companies and harder to manipulate, open-weight models allow users to run them on personal hardware. This makes it more difficult to track their usage and increases the risk of misuse. These models are also more susceptible to jailbreaking and

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