And, even if we assume the investments in OpenAI and Anthropic Google and maybe Apple have made somehow makes them inclined to defend their monopolies, we still have a variety of other models that can also build apps. Sure, I like Claude and Opus 5.5 is the best model for most things, but I'm not going to be severely put out if I have to use Kimi or GLM or whatever. They're Good Enough. And, I know AI companies outside of the US don't have a vested interest in the ongoing success of Google and Apple and are unlikely to stand in the way of competitors.
But, antitrust is absolutely necessary to fix this problem.