Tesla Ends Model S/X Production for Optimus Robots in Fremont

Tesla CEO Elon Musk said on the Jan. 28, 2026 Q4 earnings call that production of the Model S and Model X will cease by the end of Q2 2026, freeing Fremont space to scale mass production of Optimus robots.

• Tesla will stop Model S and Model X production by end of Q2 2026, a shift announced on the Q4 2025 earnings call and described by Musk as an “honorable discharge.” Sources: Fox Business, Electrek.
• Fremont will be repurposed to support Optimus humanoid robot mass production with plans reported for multiple new lines and dramatically higher theoretical capacity (up to 1 million units/year). Sources: Fox Business, Electrek.
• Financial pressure and falling deliveries—Q4 2025 revenue was $24.9B (down 3%); EV sales fell 16% in Q4 and full-year deliveries fell 9% to 1.64M vehicles—helped prompt the pivot. Source: Fox Business.
• Model S and X now represent a small share of deliveries (under 3%), and Tesla does not plan direct replacements, heightening implications for owners, suppliers and the used market. Sources: Electrek, CarBuzz, Autoblog.

On the Jan. 28 earnings call, Musk framed ending the Model S and Model X programs as a deliberate reallocation of resources: “It’s time to basically bring the Model S and X programs to an end with an honorable discharge,” he said, urging buyers to order while inventory lasts. That language signals a strategic pivot away from low-volume, high-price flagship vehicles toward autonomy and robotics.

The decision shifts engineering, capital and factory floor space toward Optimus and other advanced programs. Musk also announced a third-generation Optimus design intended for mass production and indicated plans to open multiple new production lines across vehicles, robots, energy storage and batteries in 2026, repurposing existing infrastructure where possible. Source reporting: Fox Business.

Model S debuted in 2012 and Model X in 2015, serving for years as Tesla’s flagship sedan and SUV and helping establish the company’s brand and performance credentials. But demand has waned amid a market that favors lower-priced models and grows more competitive. A June 2025 refresh — which raised prices and added features — now reads as a final iteration rather than the start of a long-term product roadmap. Sources: Edmunds, Autoblog, Electrek.

Q4 2025 results showed weakness: revenue fell 3% year-over-year to $24.9 billion; EV sales dropped 16% in the quarter; and full-year deliveries were 1.64 million vehicles (down 9%). The “Other Models” reporting category — which includes Model S, Model X and some commercial vehicles — saw just 11,642 deliveries in Q4 2025 versus 23,640 a year earlier. These trends pressured Tesla to reallocate capital and space. Sources: Fox Business, Electrek.

The Fremont conversion is ambitious: reporting indicates plans for a line that could theoretically target up to 1 million Optimus units per year, compared with about 100,000-unit capacity previously attributed to S/X lines.

Optimizing for humanoid robots requires a fundamentally different supply chain — sensors, actuators, specialized components, new testing and safety processes — and that raises production and supplier risks. How quickly Tesla can stand up a reliable mass-production pipeline and how suppliers that focused on S/X components will pivot remain open questions. Sources: Fox Business, Electrek.

Immediate effect: new Model S and Model X availability will be limited after Q2 2026. Musk’s “order while inventory lasts” message reflects scarcity management. While Tesla does not plan to halt service or parts support immediately, owners may face longer waits or rising costs over time if suppliers shift away from S/X components.

Used market: reduced new supply could buoy resale values temporarily, but long-term ownership economics will depend on Tesla’s software and battery support decisions. Sources: Edmunds, Autoblog.

The Model 3 and Model Y now dominate Tesla’s volumes and strategy. Dropping the S and X reduces Tesla’s footprint in the high-end EV luxury segment, potentially opening opportunities for legacy automakers and luxury brands to pursue premium electric buyers. Analysts are split: some view the move as doubling down on autonomy and robotics as future growth engines; others warn of overreach if Optimus fails to find a commercial market at scale. Sources: Electrek, CarBuzz.

Fremont’s retooling matters locally: the plant has been central to Tesla’s growth. Repurposing S/X space for Optimus and other lines will reshape local jobs, supplier networks and regional manufacturing profiles. Tesla has indicated the repurposed space will support vehicles, robots, energy storage and battery production. Source: Fox Business.

Economic impact: if Optimus scales, the U.S. could gain a major robotics manufacturing base, creating new high-tech jobs — but short-term layoffs or retraining needs are possible as S/X tooling and teams are phased out.

Politics and policy: lawmakers will scrutinize job impacts, incentives, workforce development and trade/export controls. For rural and moderate-conservative audiences, questions will center on whether the shift preserves or creates stable, well-paying manufacturing jobs in their districts. Sources: Fox Business, Electrek.

This report is based on the Q4 2025 Tesla earnings call and subsequent coverage by multiple outlets:

• Fox Business — reporting on the earnings call and Fremont repurposing.
• Electrek — delivery and “Other Models” data.
• Edmunds.
• CarBuzz.
• Autoblog.
• Tesla Motors Club forum thread summarizing early reports.
• Public YouTube recording summarizing remarks from the call.

For reporting questions or local follow-ups related to Fremont operations, supplier impacts or workforce concerns, Times Media Service reporters are available to pursue interviews with local officials, Tesla representatives and affected suppliers.