First Look at Tesla's FSD Beta v12.1 [Video]

First video of Tesla's FSD Beta v12.1 Not a Tesla App
First video of Tesla's FSD Beta v12.1
Not a Tesla App Staff

Tesla's next milestone for FSD Beta will be v12, which will include a fundamental shift in how the vehicle is controlled.

Last month, Tesla started rolling out FSD Beta v12 to employees. This was a small group of about 50 employees.

However, just last week Tesla released FSD Beta v12.1 and offered it to a wider set of employees.

Neural Networks

The highlight of FSD Beta v12 lies in its increased usage of neural networks. A neural network in artificial intelligence is akin to the human brain's network of neurons. It is a complex system that learns from large datasets - in Tesla's case, millions of video clips - to recognize patterns and make informed decisions. This machine-learning approach allows the system to adapt and improve continuously.

Neural networks are already used for determining surroundings, detecting objects, and more, but FSD v12 will be the first time Tesla adds neural networks that control the vehicle's acceleration, braking, and steering. According to Musk, FSD Beta v12 features end-to-end neural networks, meaning that these AI networks are used for everything, from vehicle input (cameras) to vehicle output (steering).

Tesla will be able to replace more than 300,000 lines of explicit code with these new networks. 

Release Notes

Release notes for FSD Beta v12 were never obtained, however, the release notes for v12.1 confirm the use of neural networks for vehicle control.

The release notes are short, but hopefully, Tesla will expand them to offer additional details before v12 goes out to customers. The release notes currently only include one feature that states:

“FSD Beta v12 upgrades the city-streets driving stack to a single end-to-end neural network trained on millions of video clips, replacing over 300k lines of explicit C++ code.”

FSD Beta v12 Livestream

The public got an early glimpse of FSD v12's potential back in August 2023, when Musk live-streamed his vehicle driving with an alpha version of v12 on X.

The livestream wasn't without its share of issues, but it showed off some of its capabilities of v12 and it appeared to be at least on par with FSD Beta v11, even at this early stage.

Release Timeline and Inclusion of Updates

While the exact timeline for FSD Beta v12's release to public testers remains unknown, the expansion to additional employees is a promising sign. FSD Beta v12.1 is currently Tesla update 2023.44.30.10, although we'll likely see additional releases before it goes out to public testers.

FSD Still In Beta?

Back in June of 2023, Musk said that FSD would finally graduate out of beta with FSD v12, however, the release notes for v12.1 clearly state "FSD Beta v12.1." Musk's goal could be for FSD to come out of beta with an eventual v12 release, but at this time it looks like FSD will remain in beta - at least in its current state.

FSD Beta v12.1 Video

It looks like we're not the only ones excited about the release of FSD Beta v12.

A video of FSD Beta v12.1 has been published online by an apparent employee. You can watch the video below. 

Keep in mind that with major changes to FSD Beta, there are often regressions as well, and it usually takes several revisions to iron out major issues.

FSD Beta v12 is a fundamental shift in how the vehicle is controlled and represents an exciting future for Tesla and its FSD ambitions.