And humans are fucking stupid compared with the natural universe. As long as we control AI, it will not help us as much as logic and other people will. When AIs become a fully autonomous other sentient being, then yes, it will be pretty huge, but approximately equivalent to just having more people, the original super intelligence.
Discussion
AI is capital just like every other thong that assists in production. It is exponentially increasing in the same way that computers themselves have been, or toasters.