Tesla, Inc. has dismantled the assembly lines for the Model S and Model X at its Fremont, California, plant to produce Optimus humanoid robots.

This transition marks a significant shift in the company's manufacturing priorities, moving from its legacy luxury electric vehicles toward a robotics-centric strategy. By repurposing existing infrastructure, Tesla is accelerating the timeline for the commercial deployment of its humanoid robot technology.

The company said it converted the lines on Jan. 28, 2026 [3]. According to company data, the teardown of the vehicle assembly lines was completed in 46 days [1]. This process cleared the space previously used for the Model S and Model X, which had been in service for 14 years [2].

The Fremont facility serves as the company's main vehicle manufacturing plant in the U.S. The decision to remove these specific lines allows Tesla to integrate the production of Optimus robots directly into its existing industrial ecosystem. This move aligns with the broader robotics strategy outlined by the company earlier this year.

While the Model S and Model X were foundational to Tesla's early growth, the repurposed space will now focus on the assembly of humanoid robots designed for various industrial, and domestic applications. The rapid 46-day turnaround [1] suggests a high level of urgency in the company's pivot toward artificial intelligence and robotics hardware.

Tesla has dismantled the assembly lines for the Model S and Model X

The decision to replace 14 years of vehicle production infrastructure with a robotics line signals that Tesla views the Optimus humanoid robot as a primary growth driver. This pivot indicates a strategic move away from the luxury sedan and SUV segments to prioritize AI-driven hardware, potentially transforming the company from an automotive manufacturer into a robotics and AI firm.