As a developer, this is highly concerning, as it makes it much harder to debug where/how the “reasoning” went wrong. The pricing is also silly, because I’m paying for tokens I can’t see.
As a user, I don’t really care. LLMs are already magic boxes and I usually only care about the end result, not the path to get there.
It will be interesting to see how this progresses, both at OpenAI and other foundation model builders.