After RLHF, your model is safer but worse at hard tasks. How do you manage the alignment tax?
Alignment that piles on refusals and politeness often quietly erodes reasoning and coding. The alignment tax is real and measurable. Here is how to hold onto the safety gains without paying for them in capability.
Updated Sep 2026 · Grounded in real GenAI, LLM, and AI/ML engineering interview loops and written to a senior-engineer editorial bar.
Alignment that piles on refusals and politeness often quietly erodes reasoning and coding. The alignment tax is real and measurable. Here is how to hold onto the safety gains without paying for them in capability.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.
