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Tesla rolls out Sentry Mode update for Model X and Model S
Tesla’s Sentry Mode has finally arrived for Model X and Model S owners under version 2019.8.3. The all-electric car maker’s latest security offering was released first for Model 3 vehicles, and an image posted by Model X owner u/frank_datank_ on Reddit confirms the feature has been expanded to the all-electric SUV.
Sentry Mode was recently launched by Tesla via over-the-air updates to improve and complement the existing security features and options for its vehicles such as GPS tracking and the Enhanced Anti-Theft Device cabin motion sensor. When activated, the owner is alerted via the Tesla mobile app, video footage is recorded, and in the event of an intrusion, full-volume music is played to attract attention to the car.
A picture of the Model X Sentry Mode display can be seen below. The only difference apparent between the it and the Model 3 version is that the driver’s display is also turned on along with the center touchscreen, something likely to be corrected in future software updates.

Sentry Mode is a robust security system utilizing Tesla vehicles’ suite of sensors, lights, and speakers to not only provide enhanced vehicle safety, but to address the serious issue of targeted break-ins. A rise in theft reports by Tesla owners over the last year led to the suspicion that the vehicles were being selected due to the highly valuable content left inside, especially in the San Francisco Bay Area. The California-manufactured electric cars had a particular weak spot enticing the activity — the rear quarter window — which eventually led to the launch of Sentry Mode.
The serious nature of Tesla’s latest security feature was still significantly influenced by the company’s fun-loving CEO Elon Musk. As an avid science fiction and pop culture fan, Musk had a HAL-9000 Easter Egg included as part of Sentry Mode’s functionality in tribute to the villainous artificial intelligence system featured in the movie 2001: A Space Odyssey. When Sentry Mode is turned on, the Tesla center touchscreen displays the famed computer, complete with its ominous red “eye.”
Additionally, the decision for Sentry Mode to play Bach’s Toccata and Fugue in D Minor at full volume after detecting an intrusion is also keeping with Musk’s goal of making Tesla’s “the most fun thing (people) could possibly ever buy.” Both Sentry Mode and its alarm’s musical selection were announced by Musk via Twitter.
Sentry Mode’s arrival in the Model X and Model S is a welcome one even if its theft events aren’t as common as Tesla’s sedans. The feature additionally helps identify and mitigate other security issues such as hit and run incidents. Once a vehicle enters the “Alarm” state following event detection, owners receive an alert from their Tesla mobile app after which a video beginning 10 minutes prior to the event can be downloaded. Tesla also rolled out the ability to send Sentry Mode’s footage to company servers for temporary backup, ensuring video capture even if thieves manage to remove the external USB used to save footage during a robbery.
Here’s a video of Sentry Mode for the Model S and Model X.
Elon Musk
Tesla confirms that work on Dojo 3 has officially resumed
“Now that the AI5 chip design is in good shape, Tesla will restart work on Dojo 3,” Elon Musk wrote in a post on X.
Tesla has restarted work on its Dojo 3 initiative, its in-house AI training supercomputer, now that its AI5 chip design has reached a stable stage.
Tesla CEO Elon Musk confirmed the update in a recent post on X.
Tesla’s Dojo 3 initiative restarted
In a post on X, Musk said that with the AI5 chip design now “in good shape,” Tesla will resume work on Dojo 3. He added that Tesla is hiring engineers interested in working on what he expects will become the highest-volume AI chips in the world.
“Now that the AI5 chip design is in good shape, Tesla will restart work on Dojo3. If you’re interested in working on what will be the highest volume chips in the world, send a note to AI_Chips@Tesla.com with 3 bullet points on the toughest technical problems you’ve solved,” Musk wrote.
Musk’s comment followed a series of recent posts outlining Tesla’s broader AI chip roadmap. In another update, he stated that Tesla’s AI4 chip alone would achieve self-driving safety levels well above human drivers, AI5 would make vehicles “almost perfect” while significantly enhancing Optimus, and AI6 would be focused on Optimus and data center applications.
Musk then highlighted that AI7/Dojo 3 will be designed to support space-based AI compute.
Tesla’s AI roadmap
Musk’s latest comments helped resolve some confusion that emerged last year about Project Dojo’s future. At the time, Musk stated on X that Tesla was stepping back from Dojo because it did not make sense to split resources across multiple AI chip architectures.
He suggested that clustering large numbers of AI5 and AI6 chips for training could effectively serve the same purpose as a dedicated Dojo successor. “In a supercomputer cluster, it would make sense to put many AI5/AI6 chips on a board, whether for inference or training, simply to reduce network cabling complexity & cost by a few orders of magnitude,” Musk wrote at the time.
Musk later reinforced that idea by responding positively to an X post stating that Tesla’s AI6 chip would effectively be the new Dojo. Considering his recent updates on X, however, it appears that Tesla will be using AI7, not AI6, as its dedicated Dojo successor. The CEO did state that Tesla’s AI7, AI8, and AI9 chips will be developed in short, 9-month cycles, so Dojo’s deployment might actually be sooner than expected.
Elon Musk
Elon Musk’s xAI brings 1GW Colossus 2 AI training cluster online
Elon Musk shared his update in a recent post on social media platform X.
xAI has brought its Colossus 2 supercomputer online, making it the first gigawatt-scale AI training cluster in the world, and it’s about to get even bigger in a few months.
Elon Musk shared his update in a recent post on social media platform X.
Colossus 2 goes live
The Colossus 2 supercomputer, together with its predecessor, Colossus 1, are used by xAI to primarily train and refine the company’s Grok large language model. In a post on X, Musk stated that Colossus 2 is already operational, making it the first gigawatt training cluster in the world.
But what’s even more remarkable is that it would be upgraded to 1.5 GW of power in April. Even in its current iteration, however, the Colossus 2 supercomputer already exceeds the peak demand of San Francisco.
Commentary from users of the social media platform highlighted the speed of execution behind the project. Colossus 1 went from site preparation to full operation in 122 days, while Colossus 2 went live by crossing the 1-GW barrier and is targeting a total capacity of roughly 2 GW. This far exceeds the speed of xAI’s primary rivals.
Funding fuels rapid expansion
xAI’s Colossus 2 launch follows xAI’s recently closed, upsized $20 billion Series E funding round, which exceeded its initial $15 billion target. The company said the capital will be used to accelerate infrastructure scaling and AI product development.
The round attracted a broad group of investors, including Valor Equity Partners, Stepstone Group, Fidelity Management & Research Company, Qatar Investment Authority, MGX, and Baron Capital Group. Strategic partners NVIDIA and Cisco also continued their support, helping xAI build what it describes as the world’s largest GPU clusters.
xAI said the funding will accelerate its infrastructure buildout, enable rapid deployment of AI products to billions of users, and support research tied to its mission of understanding the universe. The company noted that its Colossus 1 and 2 systems now represent more than one million H100 GPU equivalents, alongside recent releases including the Grok 4 series, Grok Voice, and Grok Imagine. Training is also already underway for its next flagship model, Grok 5.
Elon Musk
Tesla AI5 chip nears completion, Elon Musk teases 9-month development cadence
The Tesla CEO shared his recent insights in a post on social media platform X.
Tesla’s next-generation AI5 chip is nearly complete, and work on its successor is already underway, as per a recent update from Elon Musk.
The Tesla CEO shared his recent insights in a post on social media platform X.
Musk details AI chip roadmap
In his post, Elon Musk stated that Tesla’s AI5 chip design is “almost done,” while AI6 has already entered early development. Musk added that Tesla plans to continue iterating rapidly, with AI7, AI8, AI9, and future generations targeting a nine-month design cycle.
He also noted that Tesla’s in-house chips could become the highest-volume AI processors in the world. Musk framed his update as a recruiting message, encouraging engineers to join Tesla’s AI and chip development teams.
Tesla community member Herbert Ong highlighted the strategic importance of the timeline, noting that faster chip cycles enable quicker learning, faster iteration, and a compounding advantage in AI and autonomy that becomes increasingly difficult for competitors to close.
AI5 manufacturing takes shape
Musk’s comments align with earlier reporting on AI5’s production plans. In December, it was reported that Samsung is preparing to manufacture Tesla’s AI5 chip, accelerating hiring for experienced engineers to support U.S. production and address complex foundry challenges.
Samsung is one of two suppliers selected for AI5, alongside TSMC. The companies are expected to produce different versions of the AI5 chip, with TSMC reportedly using a 3nm process and Samsung using a 2nm process.
Musk has previously stated that while different foundries translate chip designs into physical silicon in different ways, the goal is for both versions of the Tesla AI5 chip to operate identically. AI5 will succeed Tesla’s current AI4 hardware, formerly known as Hardware 4, and is expected to support the company’s Full Self-Driving system as well as other AI-driven efforts, including Optimus.