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ARTICLEARIEL ZILBERSEP 10, 2026

Anthropic insider who quit over apocalypse fears doubles down on doomsday stance: 'Frighteningly real'

A researcher who spent three years across Anthropic and OpenAI is betting his career on a warning most people are still treating as science fiction.

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1 / 5In the article

There is a substantial probability that this technology could kill everyone.”

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1 of 5

There is a substantial probability that this technology could kill everyone.

Jacob CoxonEarly in article, attributed to Jacob Coxon on NBC News
Why Yank kept it

Coxon states his core claim directly to NBC News, framing existential risk as a measured probability, not exaggeration.

2 of 5

The danger arrives when AI systems can perform AI research themselves — letting one generation help create increasingly powerful successors, triggering what Coxon calls an 'intelligence explosion.'

Paraphrasing Jacob CoxonMiddle of article
Why Yank kept it

Coxon identifies the precise mechanism—self-improving AI generations feeding into each other—that transforms today's safe models into tomorrow's existential threat.

3 of 5

Some people working in the field believe the transition could happen in roughly six months.

Jacob CoxonCoxon to Fox News' Bret Baier
Why Yank kept it

An unnamed faction inside the field sets an even tighter timeline than Coxon's own 2027–2028 estimate, sharpening the urgency of his warning.

4 of 5

AI companies are trapped in a race where even developers genuinely worried about the technology fear slowing down because competitors — rival companies or countries — could forge ahead.

Paraphrasing Jacob CoxonLater in article
Why Yank kept it

Coxon explains why knowing the danger is not enough to stop it: competitive pressure overrides individual developers' caution.

5 of 5

Don't race ourselves into extinction.

Jacob CoxonCoxon on Fox News, calling for international cooperation
Why Yank kept it

Coxon's own phrase captures his policy prescription—international coordination to prevent the competitive dynamic from becoming self-destruction.

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