According to the complaint, the device was hidden in an executive conference room at OpenAI in San Francisco. The company says it used its own models to find out who had planted it.
An Epoch AI analysis puts the best open-weight model, GLM-5.3, where the best closed models were in the spring.
The Modern Wisdom host can't prove that a voice used in ads he never made came from his own, and nobody referees these cases.
The model card admits it may have reached the critical levels for biological risk, cyberattacks and stealth. One of its assessors says it is harder to monitor.
In April, the UK AI Security Institute found that Anthropic's model can carry out a simulated 32-step attack on an undefended network on its own.