Tesla will unveil Gen 3 version of Optimus robot in the first quarter with plans for mass production. In Tesla's fourth quarter earnings deck, the company noted:
"We made further progress on the Optimus program in 2025. In Q1 of this year, we plan to unveil the Gen 3 version of Optimus, which will include major upgrades from version 2.5, including our latest hand design. The Gen 3 is our first design meant for mass production. Preparations are underway for the first production line, including supply chain readiness, with start of production planned before the end of 2026 and eventual planned capacity of 1 million robots per year."