Both C and Python are open source. I can't take Mojo seriously until it does the same.
They've also claimed both on the page and in the podcast that certain testing reveals a 68,000x speed up vs Python. That's probably true in a select case, but this is why you use libraries in Python - to make use of all the hard work that already exists in C/C++ in those libraries, with Python serving as a high level and far easier to write functional wrapper. Ie anyone serious about performance isn't going to be loo…
Unfortunately marketing like this tends to trigger an equal and opposite reaction in me.
Anyone with AI programming experience can comment on whether they have made any specific believable claims about performance?