Will Capabilities Generalise More?
Nate and Eliezer (Lethality 21) claim that capabilities generalise further than alignment once capabilities start generalising far at all. However, they have not articulated particularly detailed arguments for why this is the case. In this post I collect the arguments for and against the position I have been able to find or generate, and develop them (with a few hours’ effort). I invite you to join me in better understanding this claim and its veracity by contributing your own arguments and improving mine. Thanks to these people for their help with writing and/or contributing arguments: Vikrant Varma, Vika Krakovna, Mary Phuong, Rory Grieg, Tim Genewein, Rohin Shah. For: 1. Capabilities have much shorter description length than alignment. There are simple “laws of intelligence” that underwrite highly general and competent cognitive abilities, but no such simple laws of corrigibility or laws of “doing what the principal means” – or at least, any specification of these latter things will have a higher description length than the laws of intelligence. As a result, most R&D pathways optimising for capabilities and alignment with anything like a simplicity prior (for example) will encounter good approximations of general intelligence earlier than good approximations of corrigibility or alignment. 2. Feedback on capabilities is more consistent and reliable than on alignment. Reality hits back on cognitive strategies implementing capabilities – such as forming and maintaining accurate beliefs, or making good predictions – more consistently and reliably than any training process hits back on motivational systems orienting around incorrect optimisation targets. Therefore there’s stronger outer optimisation pressure towards good (robust) capabilities than alignment, so we see strong and general capabilities first. 3. There’s essentially only one way to get general capabilities and it has a free parameter for the optimisation target. There are many paths but only one

Let me know when you can receive donations via a UK charity.