Tech • AI • Robotics • Game
It Happened! New Tesla Bot Optimus Gen 3 Big Updates Leaked
9.4/10TL;DR
Tesla is preparing a more capable Optimus Gen 3 humanoid robot with major upgrades in dexterity, computing, power and mobility, while also signaling that early customer access may come through leasing rather than outright purchase.
KEY POINTS
Gen 3 redesign and timing
Optimus Gen 3 has not been formally launched, but it is expected to appear by late 2026, with outside customer deliveries targeted around the end of 2027. The new model is described as more humanlike, with a smoother outer shell that hides more of the joints, wiring and gaps seen on earlier versions. Tesla has also reportedly reworked the hips, knees and ankles to improve body proportions and movement.
Hands are the biggest upgrade
The most important changes are in the hands, a critical area for a robot expected to work beyond basic lifting. Earlier versions were described as having about 11 degrees of freedom, later rising to 20 on an intermediate version, while Gen 3 is said to target 22, closer to the 27 in a human hand. That added dexterity could expand Optimus from factory handling into tasks such as food preparation, organizing household objects and assembling small electronics.
More touch sensing and strength
Tesla is also developing a denser sensor system for the hands, with sensor counts potentially rising by nearly three times. A related tactile-sensing patent points to pressure and contact detection across different parts of the hand, allowing the robot to feel what it is touching rather than relying only on cameras. The target is a combination of delicacy and force, including the ability to handle objects of about 40 pounds or more than 18 kilograms.
AI5 chip could sharply raise capability
Another major step is the move to the AI5 chip, replacing the AI3 hardware used in earlier prototypes. Performance targets previously discussed for AI5 point to roughly 8 times the computing power of AI4, more than 9 times the memory capacity and about 5 times the memory bandwidth. For a humanoid robot, that matters because it must perceive objects, track people, keep balance, control many joints and react to spoken instructions with minimal delay.
Battery, runtime and charging
Optimus Gen 3 is expected to keep a battery pack around 2.3 kWh, but may shift from conventional LFP chemistry to Tesla’s 4680 cells for higher energy density and lower weight. With an estimated body weight of about 125 pounds or 57 kilograms, the robot is projected to run for up to 6 hours on typical tasks, or roughly 4 hours during heavier lifting and transport work. Charging could take around 1 to 2 hours, with the robot able to return to its charging point automatically.
Faster movement with safety limits
Mobility is another headline change, with reported running speeds of up to 4 mph. That would let the robot move between work zones, carry items and respond faster in warehouses or factories rather than staying near one station. Still, top speed alone is not enough; stable balance, coordination and safe operation in crowded environments remain the harder engineering test.
Production has started, but scale will be slow
Tesla has begun early production of Optimus on a high-volume line at Fremont, using space that previously assembled the Model S and Model X. The line’s design capacity is about 1 million robots per year, and most of the equipment is reportedly already installed, but reaching that output is expected to take at least another year and likely longer. The slow ramp reflects the complexity of a product with roughly 10,000 elements that must meet durability, safety and AI requirements.
Internal deployment comes before broad sales
Before wider commercial rollout, Tesla is expected to use large numbers of robots inside its own operations. The Optimus Academy training effort is projected to involve 10,000 to 20,000 robots, generating real-world data while the machines handle dangerous, repetitive or round-the-clock industrial jobs. That internal phase is intended to improve reliability before broader customer deployment.
Leasing could be the first business model
Elon Musk has indicated that Tesla is leaning toward renting or leasing Optimus before selling it widely. That approach could lower the barrier for customers who do not want to pay an expected $20,000 to $30,000 purchase price upfront, especially for an unproven household technology. Unofficial estimates place possible monthly lease costs in the $200 to $500 range, though no official pricing has been announced.
Leasing creates a service challenge
A rental model could make adoption easier for factories and households by letting users test productivity and reliability before committing to ownership. But it would also require Tesla to build a large support system for maintenance, repairs, replacement parts, warranties and damage policies. That means leasing will depend not only on robot capability, but also on production volume and after-sales infrastructure.
CONCLUSION
Optimus Gen 3 appears aimed at moving Tesla’s humanoid robot from a striking prototype toward a deployable machine for factories and, eventually, homes. The combination of better hands, stronger onboard computing and a lease-first model could matter as much as the robot’s design if Tesla can scale production and service reliably.
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