Rivian has achieved a significant reduction in production costs for the R1S and R1T, making them tens of thousands of dollars cheaper to manufacture.In the last quarter of 2024, Rivian posted a gross profit of $170 million, mainly due to the cost reduction brought by the model refresh.The cost of goods sold per unit produced was reduced by $31,000 through technological enhancements and negotiations with parts suppliers.Rivian's CFO also mentioned the upcoming R2 model and plans for more service centers to meet the growing demand.