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TECHNOLOGY · SEP 25, 2026

Google DeepMind Employee Resigns Over AI Safety Risks

Robert O'Callahan resigned from Google DeepMind, citing the rapid development of artificial intelligence as inherently irresponsible and potentially catastrophic.

Google DeepMind employee Robert O'Callahan resigned from the company on Friday, stating that the rapid progression of artificial intelligence is "inherently irresponsible." O'Callahan, who specialized in developing chips to reduce AI latency and cost, argued that the potential for artificial superintelligence to cause a catastrophe warrants a massive effort to minimize risk.

O'Callahan linked his decision to his faith, noting that ignoring the potential impact of his work would not be a "Jesus-following thing to do." While he acknowledged uncertainty regarding the exact probability of a disaster, he maintained that the current pace of progress is too rapid.

This departure follows a pattern of resignations within the AI sector driven by safety and control concerns. Recent exits include Google DeepMind researcher Bilal Chughtai and Anthropic employee Jacob Coxon, both of whom cited fears regarding the industry's ability to control the technology it is building. Google declined to comment on O'Callahan's resignation.


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Robert O'CallahanGoogle DeepMindAnthropicBilal Chughtai

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