These numbers would be kind of typical for a software play, since the great thing about software is that you write it once and then sell it many times. They're making a similar assertion for hardware: "fund rocket ship design, and sell it many times (i.e. lots of launches)".
The weird looking part to he is cramming xAI into it. It's a completely different business with little overlap that I can see, in a crowded market that they are far from leading.