What about the robots? Musk: "Optimus will follow the sort of normal S-curve of manufacturing of a manufacturing ramp, but the initial portion of the S-curve will be quite flat and long..."
There are "low hundreds" of these things used "for learning and data collection" - in other words, R&D units.
technology.org
Humanoid Robots in 2026: What Is Actually Deployed - Technology Org
Key takeaways A number that does not exist Search for humanoid robot deployment figures and you will find