GoKawiilEx-Anthropic researcher Jacob Coxon quits, warns of AI extinction risk
Jacob Coxon, who worked on pretraining models at both OpenAI and Anthropic, announced his resignation from Anthropic on X, saying both companies are recklessly racing toward self-improving superintelligence. His post drew over 156 million views and sparked responses, including from Illinois Governor JB Pritzker and Anthropic's own alignment team lead Evan Hubinger, who publicly agreed that AI could pose an existential threat.
GoKawiil's interpretation of the reporting above, not reported fact.
When an insider researcher publicly breaks ranks and a rival lab's own safety lead confirms the fear rather than dismissing it, it signals that concerns about catastrophic AI risk are shared internally, not just external hype. This kind of viral, cross-company acknowledgment could accelerate regulatory pressure and public scrutiny of frontier AI labs' safety practices.
- Jacob Coxon resigned from Anthropic citing reckless competition toward superintelligence.
- Anthropic's own alignment researcher Evan Hubinger publicly agreed AI could pose extinction-level risk.
- The viral post drew political attention, including a call to action from Illinois Governor JB Pritzker.
Superintelligence" by Nick Bostrom — If the viral warning about racing toward self-improving AI piqued your curiosity, Bostrom's Superintelligence is the book that framed this whole debate. It walks through how machine intelligence could surpass human capability and what safety researchers actually worry about — essential context for the arguments now flooding X.
See Superintelligence" by Nick Bostrom on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: cnet.com — Omar Gallaga, 2026-09-10
Published there as: “What an Ex-Anthropic Researcher’s Warning About Human Extinction Really Means”
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