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Tech · Elon Musk

Tesla Delays Optimus Deliveries Again

Hand durability and AI generalization remain unresolved obstacles for the robot program.

By Xiaoyu Wang ·

Tesla has once again pushed back its timeline for external deliveries of its humanoid robot. During the company's Q3 2026 earnings call, Elon Musk indicated that Optimus units will not be shipped to outside customers until late 2027.

Musk attributed the delay to unresolved issues regarding the robot's hands, durability, and artificial intelligence. He stated that production has begun on a high-volume line in Fremont, formerly used for Model S and Model X, but ramping up to the target rate of 20,000 units per week will take at least a year. This is due to ongoing changes in the design, specifically concerning the reliability of custom gears and the complexity of assembling the hand, which contains numerous small parts. Musk noted that robot fingers require a balance between softness for handling delicate objects and durability against constant wear, a challenge exacerbated by the fact that robots cannot heal like human skin.

The timeline for general-purpose capability is also being recalibrated. Musk acknowledged that Tesla is still resolving problems with its AI architecture. Because the company lacks a fleet of robots collecting real-world data similar to its Full Self-Driving vehicle network, it plans to deploy 10,000 to 20,000 units into an 'Optimist Academy' for task practice. Additionally, Tesla intends to integrate its AI5 chip into Optimus around April 2027, and Musk promised a demonstration video within a month or two showing the robot performing unscripted tasks.

This is not the first time the project's timeline has shifted. In 2024, Musk projected high-volume production for external customers in 2026, and in early 2025, he stated that thousands of robots would be performing useful work by year-end—a target he later admitted was not met. Tesla's Q3 2026 shareholder letter now designates the current units as the 'first production-quality bots' manufactured by the company.

Musk asserted that 'there is no one that is even close to Tesla' regarding general-purpose humanoids, though competitors are showing comparable progress. XPeng activated an automated production line in Guangzhou in September, with plans for mass production by the end of 2026 and deliveries beginning in early 2027. Meanwhile, Boston Dynamics has been producing its electric Atlas robot since January, with all 2026 deployments already committed, including an integration project with Google DeepMind.

While Tesla manufactures the robots, it has not yet solved the problem of generalizing tasks. Previous reports indicated that Tesla units could not adapt to new tasks and that learning basic skills took days. In contrast, Boston Dynamics has adopted a different strategy regarding hardware, prioritizing sturdy industrial grippers over human-like dexterity to facilitate immediate deployment in manufacturing environments.

Source: Electrek

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