You can shop around seeing who offers you most and stall the game for everybody everywhere to realize whats happening, and definitely you would want to halt all other startups with similar idea, ideally branding them as dangerous, and whats better than National security (TM).
i think you'd be foolish to trust yourself (and expect others) to not accidentally leak it/make a mistake.
AI is perhaps not the best example of this, since it's knowledge-based, and thus easier to leak/steal. But my point still stands that while I don't trust Sam Altman with it, I don't necessarily blame him for the instinct to trust himself and nobody else.
It was “reasonable” for the US to first strike the Soviet Union in the 40s before they got nuclear capabilities. But it wasn’t right and I’m glad the US didn’t do that.