These numbers seem made up at times / difficult to comprehend what they expect is happening ...
People said the same about Open AI in 2023, only valued at $30 billion at the time, and then seemingly overnight Chat GPT become a major commercial product rivaling Google. Or Tesla valuations in 2019. It went from a niche brand to Teslas everywhere after Covid. These VCs are not as irrational as commonly assumed. They know if a product gains critical mass , it can become everything.