Anthropic pretraining researcher Jacob Coxon resigned, warning on September 9, 2026, that Anthropic and OpenAI are gambling with human lives and that AI could cause human extinction by the end of the decade

From the articleTrump waves off AI extinction fears, EU wants global rulesAlso in US lawmakers call for new rules after Anthropic researcher's 'AI could kill us all' warning | Mint, More Anthropic researchers warn of AI’s perils but Musk dismisses ‘psyop’, Trump dismisses AI extinction risks as more than a dozen OpenAI, Anthropic insiders call for a slowdown
Opening sign-in…