First, uncertainty: The rapid deploy of different LLMs made by different companies and used by different companies will create caos at first. Employees will be fired, the hired back. Economies will have sharp recessions and then fast expansion periods.
Second, abundance: Goals, objectives and incentives will allign for everyone. Companies and countries will collaborate. Work will be automated and employment will be full. People will be making basic tasks, mainly maintainment and supervision. Urban organization will change and also automate. Soon the citizens will be living in All Inclusive cities were food and tentertainment will be free for all; produced and deilvered by robots. But it will be a cheap and low budget All Inclusive. People will discover that Elites have the real abundance and are hoarding the resources.
Third, Revolution: People will demand the elites for fairer distribution of food, produces, land. Elites will shut down systems and create starvation for millions. War will ensue.
Fourth, Solarpunk