Rivian stands to gain significant commercial scale through its multi-year partnership and potential $1.25 billion investment deal with Uber. The agreement targets deploying 10,000 autonomous R2 robo-taxis starting in 2028, with options to scale up to 50,000 vehicles across 25 cities by 2031. Offloading vehicle demand directly into Uber's aggregation network helps derisk Rivian's long-term manufacturing output and hardware monetization strategy.