All those things could be done by humanoid robots. AI models aren’t limited to words, as we’ve seen with video models. Gpt 4o, which has been out for over a year, is natively multimodal. Robotics companies are training robots to take in all the data they have avaliable, video, audio, and interpret them all together in context. There is the core substrate of tokens, yes, but largely it is just a standard “bit” level of information for AI brains, not some essential limiter that will keep AI from understanding all the soft, abstract stuff that humans can. If you look at o3 now, just feeding it images, it clearly now can reason in a way closer to humans than a calculator is to it.
AIs will pay other AIs through various means of exchange
Assuming AI need humans in that way is like being a tribe of monkeys and saying
“What good is being human if they don’t have bananas to pay? Monkey only need banana, humans need clothes, houses, cars, gas, who is going to pay the humans bananas if monkeys have all the banana?”
The China thing people always bring up, but it's notable that the complete expropriation of private property and radical communist central planning preceded the massive periods of famine in China from 1950-1970, and only after free market reforms, creation of the special economic zones and integration into the world market did China see massive growth in general welfare.
Notably, Japan, South Korea, Hong Kong and Taiwan had much faster improvements in GDP per capita and general welfare compared to mainland China, and today enjoy a higher standard of living, despite starting from a similar point in the 1950s.
Still, I agree with you, social programs are necessary, and China's top-down programs have perhaps given it distinct advantages it otherwise would not have now, but fundamentally free market capitalism as a foundation has routinely been the biggest driver of wealth over the 20th century. My examples (the "Asian tigers") do have strong social welfare programs, workers rights, etc, but they all fundamentally are capitalist countries whose wealth came largely from the benefits of commerce, free market incentives for technological innovation, and free enterprise.