1. Centre for the Study of Existential Risk, University of Cambridge, Cambridge, UK.
2. Leverhulme Centre for the Future of Intelligence, University of Cambridge, Cambridge, UK.
3. OpenAI, San Francisco, CA, USA.
4. School of Computer Science, McGill University, Montreal, QC, Canada.
5. Department of Engineering, University of Cambridge, Cambridge, UK.
6. The Alan Turing Institute, London, UK.
7. Centre for the Governance of AI, Oxford, UK.
8. École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
9. Mila, Montreal, QC, Canada.
10. Faculty of Information, University of Toronto, Toronto, ON, Canada.
11. Department of Engineering Science, University of Oxford, Oxford, UK.