Elon Musk said he is testing Steam integration in-vehicle
Tesla
Elon Musk is a busy guy, but he even takes time to play video games. The Tesla CEO told his 105.6 million followers on Twitter that he was playing games. But when you're Musk, this is still working. He was testing the highly anticipated Steam integration with Tesla. It's not known which one of the 30,000 Steam games he was playing (or should I say testing), but the fact that he is telling the world he is trying it out could mean the release is imminent.
Steam is to the PC gaming world what Tesla is to the electric vehicle market. With nearly 20 years under its belt, it's estimated Steam takes up 75 percent of the global market share for the distribution of PC games. More than 100 million users are on the platform, and it is showing no signs of slowing down. In addition, it is releasing Steam Decks, a mobile device to take all of those games with you.
Tesla's gaming does not quite compare to Steam, with about 20 games available, and most are classics. However, this integration could put Tesla's gaming platform light years ahead. In fact, the new Model S and Model X have a gaming computer that keeps pace with PlayStation 5 and XBox Series X.
The new system has ten teraflops of processing power. A teraflop is the computer world's version of horsepower, and yes, 10 is a lot. The PS5 has 10.28, and for those keeping score, the Playstation 4 has 1.84. For anyone who has played the two consoles, you can attest to noticing immediately the difference those additional 8 TFLOPS provide.
Musk wants the Tesla to be the most fun you can have in a car. By adding this kind of computer power to the Model S and Model X, he ensures that the system can handle the top-end video games. He has demonstrated the game considered the most graphically demanding, Cyberpunk 2077. These complex and visually stunning video games also occupy a lot of space. The average Steam user has 55 games on their account. However, it looks like Tesla has already started to solve these problems.
With Tesla update 2022.24 Tesla now lets you uninstall games from Tesla Arcade. There's currently no need to uninstall a game because there's ample storage, but that won't always be the case.
The amount of storage available for games will vary depending on the MCU in the vehicle. While vehicles with MCU 2 only contain a 64GB hard drive for the entire vehicle (OS, games and data), newer vehicles with MCU 3 include up to a 256GB solid-state drive. Out of those 256GB, 155GB is currently reserved for games, so they'll be able to store significantly more games before requiring an external hard drive.
While there is still no release date for the Steam integration, a big event is on the horizon for Tesla, AI Day Part II. The event was initially scheduled for August 19 but has been pushed back to September 30. Musk has promised "many cool updates" at AI Day; perhaps Steam integration will be one of them.
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The next major upgrade for Tesla’s in-car experience is pretty much already here - just hiding beneath the surface, awaiting the flick of a switch. According to new details uncovered by Tesla hacker Greentheonly, a fully functional version of the Grok conversational AI assistant is already present in recent firmware builds, just waiting for Tesla to activate it.
The feature, which is currently behind a server-side switch, could be enabled at any time by Tesla for vehicles running update 2025.20 and newer. The findings provide a better picture of what we already learned from Green’s breakdown on Grok last month.
Grok’s Requirements
According to what Green determined from the latest software builds, the foundation for Grok was laid with update 2025.14, with more abilities and functionality added in 2025.20 to flesh it out. He also determined exactly which vehicles will be receiving Grok.
In terms of hardware, any vehicle with a Ryzen-based infotainment computer will receive Grok. This means that vehicles with the older Intel Atom processor will not be supported, at least initially. The underlying Autopilot hardware is not a factor, as Grok’s processing is not done in-vehicle.
Grok will also require premium connectivity or a Wi-Fi connection for the vehicle. At this point, we’re not sure whether Grok in your Tesla will also require you to sign up for SuperGrok, X Premium, or X Premium+, but Tesla is requiring you to sign into your Grok account. It’s just not clear whether the free version of Grok will work, or if you’ll need the premium version.
@greentheonly on X
Grok User Experience
@greentheonly on X
Green also revealed the user interface for Grok for the first time. You’ll find many of the same features from the Grok app, but surprisingly, it looks like it’ll have a dark UI, even if you’re using light mode in your vehicle.
It appears that there will be a Grok app, likely for settings. However, Grok will largely operate in a modal, similar to voice commands, which are displayed near the bottom left corner of the screen.
There’s an on-screen microphone button, as well as drop-down menus for the voice and type of assistant you’d like to use.
Similar to the Grok app currently on mobile devices, you’ll be able to select from a set of voices and then define their personality. The available voices for now are the standard Ara (Upbeat Female), Rex (Calm Male), and Gork (Lazy Male).
There’s also a settings button, which, when expanded, allows you to enable or disable NSFW mode (including swearing and adult topics), as well as a Kids Mode, which will tone Grok down to be suitable for when kids are in the car.
@greentheonly on X
How Grok Will Work (Button / Wake Word)
Users will be able to activate Grok by pressing a button, likely the same one that activates voice commands today. Grok will then remain enabled for the duration of your conversation, allowing you to go back and forth, asking and answering questions. To end your conversation, you’ll press the mic button again.
While it doesn’t appear to use a wake word yet, Green says that some code refers to a wake word, so it’s possible that this could be an option Tesla plans to activate in the future.
Replacing Voice Commands
The most significant implication of Grok’s future integration is in its potential to fully replace the existing and relatively rigid voice command system. Green notes that internally, this feature is part of the car assist module, and that eventually, the plan is for Grok to take over car control functions.
@Greentheonly/X
Unlike the current system, which requires specific phrases, a true conversational AI like Grok can understand natural language. This will enable more intuitive requests, completely changing how drivers interact with their car.
Language Support
Grok will also launch with multi-language support, similar to its current abilities in the Grok app. Green says that it already appears to have support for English and Chinese and one or two other languages.
Release Date
Grok appears ready to go from a vehicle standpoint, but Green wasn’t able to actually test it out. While development appears to be nearly complete in the vehicle, Tesla and xAI may still be working on some server-side changes to better integrate with the vehicle. If they plan for Grok to replace voice commands on day one, then it’ll need to be trained and be able to execute a variety of vehicle commands.
It’s possible Tesla is actively testing Grok or adding server-side changes to replace voice commands. However, it looks like vehicle development is nearly complete and Grok could launch as soon as the next major Tesla update, which is expected to be update 2025.24.
Tesla recently introduced Buy Now, Pay Later (BNPL) payment options in the United States and Canada for items in the Tesla Shop, letting owners pay later for new vehicle accessories.
However, with Tesla app update 4.46, they’re expanding support to a much more critical area — Tesla Service. Qualifying owners in the U.S. and Canada will now be able to use Pay Later options for service performed by Tesla, which includes maintenance or repairs.
Services are provided by Affirm and Klarna, as per Mark Fonte, a Senior Software Engineer working on the Tesla app.
The new feature is seamlessly integrated into the existing service workflow within the Tesla app.
On the Service Estimate, before work on the vehicle begins, you will see a new message on the estimate screen: Pay over time - see if you qualify.
Tapping this link opens the payment calculator, which allows you to view potential payment structures and monthly costs. This provides a clear picture of what a payment plan would look like before you commit to servicing your vehicle.
Additionally, after service is complete and you are ready to pay, the final payment screen will present Affirm and Klarna (region-dependent) as selectable payment methods, alongside the usual options of Tesla Credit or your primary payment card.
Tapping Affirm or Klarna here will reopen the payment calculator, and a confirmation prompt will appear before selecting either BNPL option.
Service Now, Pay Later
Overall, the integration of BNPL providers for service is a thoughtful one for vehicle owners. The terms can vary widely, so it’s important to compare them to other payment options you may have access to. The additional financial flexibility, when faced with a large repair bill, allows more owners to get their vehicle professionally and properly serviced by Tesla.
For those getting larger work done, such as high-voltage battery pack replacements, this is an excellent option to spread payments over a longer period, helping reduce the burden of vehicle repair.