Google DeepMind researcher Robert O’Kallaghan left the company, stating that the current pace of AI development is too high. The Decoder reports this in a recapitulation based on the provided publisher briefing.

O’Kallaghan worked on chip-design tools that helped make AI cheaper and faster. According to the same recap, he now regards his contribution in this direction as unjustified.

The researcher also asserts that many colleagues share his concerns, but they rarely speak out publicly. The source does not provide confirmations from these colleagues and does not disclose additional details of his departure.