Tesla's latest FSD Beta update is so good that it should skip the version 12.3 name and go right to v13. That at least, is the opinion of Elon Musk, who has a history of being overly optimistic.
Despite the same release notes as its predecessor, v12.2.1, Elon Musk has emphasized the substantial improvements in this version. It has been released to a select group of employees and customers.
The Promise of FSD Beta v12.3
While release notes for FSD Beta 12.3 mirror those of the previous iteration, Musk's assertion of its importance cannot be understated. Described as a "big release," 12.3 is expected to bring us closer to achieving levels 4-5 of autonomous driving. The core enhancement in v12 lies in the shift towards end-to-end neural networks for vehicle control, moving away from traditional programming methods. This change aims to facilitate more natural, human-like driving behaviors. However, Tesla hacker Greentheonly believes the “end-to-end” nature of v12 may be overstated. Does FSD v12.3 possibly get us one step closer to video in, and (vehicle) controls out?
Selective Rollout and Future Plans
FSD Beta 12.3's deployment remains very limited, much like any of the v12 versions. FSD subscribers in the U.S. and Canada (FSD subscription coming to Canada) are still on the holiday update, the same update from four months ago. Meanwhile, these subscribers are watching a few hand-picked beta testers demonstrate V12.
With this latest FSD Beta reaching only some Tesla employees and several hand-picked customers, it looks like Tesla is back to testing FSD releases with a special group. Just a few months ago, Tesla had two software tracks, the production track which included a stable version of FSD Beta and included the latest Tesla updates, and the “early” FSD Beta track, which had the latest public FSD Beta build but was often 2-3 firmware updates behind.
It looks like Tesla may have wanted to do away with that, but in the process has left all FSD customers on older firmware that doesn’t contain the latest FSD Beta build or the latest features in update 2024.2 or update 2024.8.3.
Maybe Tesla should consider giving customers the choice of development tracks. They already have the “Software Update Preference” setting in the vehicle that allows customers to pick from the “Standard” or “Advanced” software tracks.
FSD Beta: A Journey of Innovation
FSD updates used to be regular with builds often going out every two weeks. However, in the past year, the release cycle has slowed down to just a few FSD Beta updates per year. This extended delay in rolling out v12, which was first demonstrated by Musk last summer, may provide insight into how complex the new system is and how challenging it is for Tesla’s team of engineers. Despite delays and cautious rollouts, Tesla's dedication to refining and advancing its FSD technology remains unwavering.

