Software able to improve itself is accelerating in speed and accuracy. If you think software isn’t at human level intelligence already, that is because you hang out exclusively with humans on a relatively high end of the intelligence spectrum. The average & the relatively low end are people you pretend don’t exist. Also infants, the elderly, people who are asleep, people who are high, and other people not at peak intelligence stares of being. They are “not human” to you.
https://www.technologyreview.com/2023/06/22/1075405/the-people-paid-to-train-ai-are-outsourcing-their-work-to-ai/