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Tesla Cybertruck’s ‘V4′ charging hints at Plaid Model S’ monster peak charge rate
During the Tesla Cybertruck’s unveiling last November, CEO Elon Musk subtly commented that the all-electric pickup would be capable of charging at more than 250 kW. Musk did not disclose any other details about the Cybertruck’s possible “V4” Supercharging support, though the innovations that make it possible may very well be tailor-fit for the company’s next-generation of vehicles like the Plaid Model S and Plaid Model X.
The mention of the Cybertruck’s peak charge rate came at the latter part of the vehicle’s unveiling. Unfortunately, Elon Musk was already a bit shaken then due to the vehicle’s failed Armor Glass demonstration. Thus, the CEO’s mention of the key feature almost sounded like an afterthought, with Musk simply stating that the Cybertruck will “be capable of more than 250 kW.” He also mentioned that Tesla will “reveal the actual number later.”
In a way, an improved peak charge rate for the Cybertruck that goes beyond 250 kW is very well within character for the electric car maker. Tesla, after all, appears to be in the habit of introducing upgraded charging systems with every generation of its vehicles. The company’s first and second-generation 120 kW Superchargers were rolled out alongside the ramp of the Model S and Model X, and the 250 kW Supercharger V3 was introduced to support the ramp of the higher volume Model 3 and the Model Y.
With this in mind, there seems to be a pretty good chance that Tesla is preparing “V4” Superchargers for its next generation of vehicles. Tesla’s coming electric cars are expected to have the company’s best and possibly largest battery packs to date, after all, as represented by the Plaid Model S, Plaid Model X, Cybertruck, and perhaps even the Semi. Considering Tesla’s pace of innovation, it may not be surprising if the company’s peak charge rate for the Cybertruck, Plaid Model S, and Plaid Model X ends up being on par or higher than 350 kW.
This who have followed Elon Musk’s tweets over the past years would remember a post back in December 2016 when the CEO mentioned that a peak charge rate of 350 kW was more akin to a “children’s toy.” Musk’s statement may simply be a playful jab at the 350 kW peak charge rates of other charging networks, such as IONITY in Europe and Electrify America, but it does hint that the electric car maker is considering the introduction of a charging system that peaks beyond 350 kW. Since very few vehicles today like the Porsche Taycan are capable of supporting 350 kW charging, a “V4” Supercharger that goes beyond 350 kW would allow Tesla to leapfrog its competitors once more.
Such a strategy is actually well within character for the electric car maker, seeing as the company also has a tendency to give competitors a short-lived edge before leapfrogging them. This was the case with the Taycan’s track capability, which was designed to overcome and crush the capabilities of the Model S. Following the Taycan’s unofficial record run at the Nurburgring, Elon Musk announced that the flagship Tesla sedan was taking on the notorious track too, and sure enough, the Plaid Model S completely walked over the Taycan’s unofficial record.
That being said, and with Tesla’s tendency to innovate in mind, it appears safe to assume that the current V3 Superchargers still have a long way to go. The 250 kW chargers are still quite early in their rollout, and thus, Tesla is almost certain to upgrade them and increase their peak charge capabilities in the future. That was the strategy that the company adopted for its V2 Superchargers, which could now charge up to 150 kW. Regardless of whether the Cybertruck’s over 250 kW peak charge rate is due to a “V4” or an upgraded V3 Supercharger, however, there is very little doubt that the next generation of EV fast chargers will be dominated by Tesla once more.
Elon Musk
What is Digital Optimus? The new Tesla and xAI project explained
At its core, Digital Optimus operates through a dual-process architecture inspired by human cognition.
Tesla and xAI announced their groundbreaking joint project, Digital Optimus, also nicknamed “Macrohard” in a humorous jab at Microsoft, earlier this week.
This software-based AI agent is designed to automate complex office workflows by observing and replicating human interactions with computers. As the first major outcome of Tesla’s $2 billion investment in xAI, it represents a powerful fusion of hardware efficiency and advanced reasoning.
At its core, Digital Optimus operates through a dual-process architecture inspired by human cognition.
Macrohard or Digital Optimus is a joint xAI-Tesla project, coming as part of Tesla’s investment agreement with xAI.
Grok is the master conductor/navigator with deep understanding of the world to direct digital Optimus, which is processing and actioning the past 5 secs of…
— Elon Musk (@elonmusk) March 11, 2026
Tesla’s specialized AI acts as “System 1”—the fast, instinctive executor—processing the past five seconds of real-time computer screen video along with keyboard and mouse actions to perform immediate tasks.
xAI’s Grok model serves as “System 2,” the strategic “master conductor” or navigator, providing high-level reasoning, world understanding, and directional oversight, much like an advanced turn-by-turn navigation system.
When combined, the two can create a powerful AI-based assistant that can complete everything from accounting work to HR tasks.
Will Tesla join the fold? Predicting a triple merger with SpaceX and xAI
The system runs primarily on Tesla’s low-cost AI4 inference chip, minimizing expensive Nvidia resources from xAI for competitive, real-time performance.
Elon Musk described it as “the only real-time smart AI system” capable, in principle, of emulating the functions of entire companies, handling everything from accounting and HR to repetitive digital operations.
Timelines point to swift deployment. Announced just days ago, Musk expects Digital Optimus to be ready for user experience within about six months, targeting rollout around September 2026.
It will integrate into all AI4-equipped Tesla vehicles, enabling parked cars to handle office work during downtime. Millions of dedicated units are also planned for deployment at Supercharger stations, tapping into roughly 7 gigawatts of available power.
Oh and it works in all AI4-equipped cars, so your car can do office work for you when not driving.
We’re also deploying millions of dedicated Digital Optimus units in the field at Superchargers where we have ~7 gigawatts of available power.
— Elon Musk (@elonmusk) March 12, 2026
Digital Optimus directly supports Tesla’s broader autonomy strategy. It leverages the same end-to-end neural networks, computer vision, and real-time decision-making tech that power Full Self-Driving (FSD) software and the physical Optimus humanoid robot.
By repurposing idle vehicle compute and extending AI4 hardware beyond driving, the project scales Tesla’s autonomy ecosystem from roads to digital workspaces.
As a virtual counterpart to physical Optimus, it divides labor: software agents manage screen-based tasks while humanoid robots tackle physical ones, accelerating Tesla’s vision of general-purpose AI for productivity, Robotaxi fleets, and beyond.
In essence, Digital Optimus bridges Tesla’s vehicle and robotics autonomy with enterprise-scale AI, promising massive efficiency gains. No other company currently matches its real-time capabilities on such accessible hardware.
It really could be one of the most crucial developments Tesla and xAI begin to integrate, as it could revolutionize how people work and travel.
News
Tesla adds awesome new driving feature to Model Y
Tesla is rolling out a new “Comfort Braking” feature with Software Update 2026.8. The feature is exclusive to the new Model Y, and is currently unavailable for any other vehicle in the Tesla lineup.
Tesla is adding an awesome new driving feature to Model Y vehicles, effective on Juniper-updated models considered model year 2026 or newer.
Tesla is rolling out a new “Comfort Braking” feature with Software Update 2026.8. The feature is exclusive to the new Model Y, and is currently unavailable for any other vehicle in the Tesla lineup.
Tesla writes in the release notes for the feature:
“Your Tesla now provides a smoother feel as you come to a complete stop during routine braking.”
🚨 Tesla has added a new “Comfort Braking” update with 2026.8
“Your Tesla provides a smoother feel as you come to a complete stop during routine braking.” https://t.co/afqCpBSVeA pic.twitter.com/C6MRmzfzls
— TESLARATI (@Teslarati) March 13, 2026
Interestingly, we’re not too sure what catalyzed Tesla to try to improve braking smoothness, because it hasn’t seemed overly abrupt or rough from my perspective. Although the brake pedal in my Model Y is rarely used due to Regenerative Braking, it seems Tesla wanted to try to make the ride comfort even smoother for owners.
There is always room for improvement, though, and it seems that there is a way to make braking smoother for passengers while the vehicle is coming to a stop.
This is far from the first time Tesla has attempted to improve its ride comfort through Over-the-Air updates, as it has rolled out updates to improve regenerative braking performance, handling while using Full Self-Driving, improvements to Steer-by-Wire to Cybertruck, and even recent releases that have combatted Active Road Noise.
Tesla holds a unique ability to change the functionality of its vehicles through software updates, which have come in handy for many things, including remedying certain recalls and shipping new features to the Full Self-Driving suite.
Tesla seems to have the most seamless OTA processes, as many automakers have the ability to ship improvements through a simple software update.
We’re really excited to test the update, so when we get an opportunity to try out Comfort Braking when it makes it to our Model Y.
News
Tesla finally brings a Robotaxi update that Android users will love
The breakdown of the software version shows that Tesla is actively developing an Android-compatible version of the Robotaxi app, and the company is developing Live Activities for Android.
Tesla is finally bringing an update of its Robotaxi platform that Android users will love — mostly because it seems like they will finally be able to use the ride-hailing platform that the company has had active since last June.
Based on a decompile of software version 26.2.0 of the Robotaxi app, Tesla looks to be ready to roll out access to Android users.
According to the breakdown, performed by Tesla App Updates, the company is preparing to roll out an Android version of the app as it is developing several features for that operating system.
🚨 It looks like Tesla is preparing to launch the Robotaxi app for Android users at last!
A decompile of v26.2.0 of the Robotaxi app shows some progress on the Android side for Robotaxi 🤖 🚗 https://t.co/mThmoYuVLy
— TESLARATI (@Teslarati) March 13, 2026
The breakdown of the software version shows that Tesla is actively developing an Android-compatible version of the Robotaxi app, and the company is developing Live Activities for Android:
“Strings like notification_channel_robotaxid_trip_name and android_native_alicorn_eta_text show exactly how Tesla plans to replicate the iOS Live Activities experience. Instead of standard push alerts, Android users are getting a persistent, dynamically updating notification channel.”
This is a big step forward for several reasons. From a face-value perspective, Tesla is finally ready to offer Robotaxi to Android users.
The company has routinely prioritized Apple releases because there is a higher concentration of iPhone users in its ownership base. Additionally, the development process for Apple is simply less laborious.
Tesla is working to increase Android capabilities in its vehicles
Secondly, the Robotaxi rollout has been a typical example of “slowly then all at once.”
Tesla initially released Robotaxi access to a handful of media members and influencers. Eventually, it was expanded to more users, so that anyone using an iOS device could download the app and hail a semi-autonomous ride in Austin or the Bay Area.
Opening up the user base to Android users may show that Tesla is preparing to allow even more users to utilize its Robotaxi platform, and although it seems to be a few months away from only offering fully autonomous rides to anyone with app access, the expansion of the user base to an entirely different user base definitely seems like its a step in the right direction.
What is Digital Optimus? The new Tesla and xAI project explained
Tesla adds awesome new driving feature to Model Y
