Alejandro is a researcher on the alignment team. He has six years of experience as an ML engineer and researcher and previously did LASR.
Posts
AI speeds up 3rd party safety researchers by ~1.6x (via self-reports)
Angel Martinez, Dewi Gould, Nicole Xing, Alejandro Aristizabal
Lessons from building an automated research scaffold
Alejandro Aristizabal, Josh Hills, Dewi Gould, Angel Martinez, Falko Galperin, Denis Federico Lim, Aleksandr Bowkis
Automated alignment runs are hard to study!
Alejandro Aristizabal, Andrew Draganov, Aleksandr Bowkis, Cameron Holmes
Debate with Self-Play Best-of-N Optimization
Dewi Gould, Sam Martin, Alejandro Aristizabal, Simon Marshall, Jacob Pfau