Tesla will retire Model S and X lines in Fremont for an Optimus line designed for 1 million robots a year, and plans a 10 million-unit line in Texas
Tesla said in its first-quarter 2026 shareholder update that its first-generation Optimus line, designed for 1 million humanoid robots a year, will replace the Model S and Model X lines at its Fremont factory. It is also preparing Gigafactory Texas for a second-generation line designed for long-term annual capacity of 10 million robots, while reporting revenue of $22.4 billion and $44.7 billion in cash and investments.