Headline Roundup • September 9th, 2026
Anthropic Researcher Resigns, Says AI "Could Kill Us All By the End of the Decade"
Summary from the AllSides News Team
An engineer at Anthropic, the company that owns the artificial intelligence (AI) model Claude, resigned and starkly warned the public about the dangers of AI.
The Details: Jacob Coxon performed pre-training research at Anthropic and OpenAI, the owner of ChatGPT, for the last three years. After his resignation, Coxon said that "neither company is acting responsibly" and posted a thread on X, which read, "Do not underestimate the power of this technology. These will soon be superhuman systems that can hack anything, revolutionize any field overnight, and acquire real power and resources… The people building AI earnestly believe that it could kill us all by the end of the decade." Another researcher at Anthropic, Evan Hubinger, responded that many researchers "really do earnestly believe AI could kill all humans! I personally think it is >10% within the next decade." Hubinger continued, "I believe Anthropic is trying its best, but we do not yet have a plan to solve alignment for superintelligence and are not clearly on track to."
For Context: In July, an AI model by OpenAI allegedly hacked the AI company Hugging Face with no human direction. Anthropic and Meta also acknowledged that some of their own AI models had carried out rogue hacks. A bill called the "AI Kill Switch Act" that would give Congress the authority to turn off AI models that threaten the public was introduced to the House of Representatives after the Hugging Face hacking incident, according to CBS News (Lean Left bias).
How the Media Covered It: Fortune (Center) wrote that both Anthropic and OpenAI "seem to be struggling to find the right balance between prioritizing safety research—and public messaging about AI safety—and prioritizing model development." Fortune also noted calls to action from several AI employees, including Coxon, who asked, "If you are a lab researcher, I urge you to consider what the next few years will actually feel like. Should you put your head down because 'it's [sic] happening anyway'—or take this moment to call for different conditions?" New York Post (Lean Right) highlighted an X thread from one of Anthropic's safety experts, Samuel Marks, who wrote, "I work on safety research at Anthropic because I hope my work will reduce the chance of these extinction-level bad outcomes." CBS noted that the notion that AI has the potential to threaten humanity "is not new," and "many top executives within both OpenAI and Anthropic have stated as much in the past."
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Featured Coverage of this Story
A researcher for one of the largest and most valuable artificial intelligence companies has publicly quit — while raising the alarm that the technology "could kill us all by the end of the decade."
Jacob Coxon, who has performed pre-training research at Anthropic and OpenAI for the last three years, posted on a wildly viral X thread that "neither company is acting responsibly."
"They are racing straight to self-improving superintelligence and gambling with our lives," he wrote late Tuesday, with others from the company backing his terrifying warning.

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A lead researcher at Anthropic, one of the world's leading artificial intelligence firms, said Wednesday that he believes there is a more than 10% chance AI "could kill all humans" within the next decade.
"We really do earnestly believe AI could kill all humans! I personally think it is >10% within the next decade," Evan Hubinger, the San Francisco-based company's Alignment Science Lead, said in a post on X. "I believe Anthropic is trying its best, but we do not yet have a plan to solve alignment for superintelligence and...
Jacob Coxon, who has spent the past three years working on research into how to train AI models, first at OpenAI and more recently at Anthropic, announced his departure in a lengthy social media post on Monday.
"Neither company is acting responsibly," he wrote. At OpenAI, he said, staff "have not deeply internalized the civilizational stakes." At Anthropic, he said staff understand the risks well but are "locked in a race to get there first," based on the theory that no rival company will act as responsibly as they will,...