AI Prediction Index

Jacob Coxon

Former pretraining researcher at Anthropic, previously at OpenAI

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“We're on track for a lot of the most aggressive of these scenarios where by the end of next year things could be out of control already.”

Former pretraining researcher at Anthropic, previously at OpenAI

Coxon resigned from Anthropic on September 8, 2026, warning that recursive self-improvement could put AI development beyond human control by the end of 2027; the outcome cannot be judged until then.