Google Chrome is likely around $400M, while Mozilla's core browser team is around $200M but are technologically far behind. Hard to find precise numbers, it's just an order of magnitude estimate
There's an elephant in the room: why is maintaining a web browser costing $400M/y?
The web standards are growing faster than non-profit engines can implement them.
Google & Apple are bloating the web specs in what looks like regulatory capture.
If Blink/Webkit dominate for long enough, they will lock everything down with DRMs & WEI. Maybe it's time to work on lighter protocols like Gopher & Gemini that don't need 20GB of RAM to open 20 tabs ?
This is the first standalone headset with an open ecosystem. That's a big deal.
Meta Quests & Apple Visions require developer verification to run your own software, and provide no root access, which slowed down innovation significantly.