Researcher · Engineer
Jacob Coxon
Current role not listed
Coxon helped train GPT-4o and was a core research contributor to GPT-4.5 at OpenAI. His research also explores making neural networks easier to understand by simplifying their internal connections. In 2026, he left Anthropic over concerns about the race toward AI that helps build more powerful AI.[1]
Career & education
Anthropic
OpenAI
University of CambridgeWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Citation Trend
Updates 1
References
- Jacob Coxon departure interview — WIREDwired.com
Interview about leaving Anthropic and concerns about recursive AI improvement.
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Reviewed September 9, 2026 · Checked for accuracy and new information.