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Tesla is turning its latest Full Self-Driving push into a mass experiment, handing a free month of its newest driver-assistance software to roughly 1.5 m owners running the company’s latest hardware. For drivers with Hardware 4, the company is effectively removing the price barrier for Full Self-Driving (Supervised) v14 for 30 days and betting that real-world seat time will convert skeptics into paying subscribers.

The move gives a huge slice of the fleet in North America a chance to live with the most advanced version of Tesla’s driver-assist stack, from daily commutes to late-night highway runs, without an upfront fee. It also marks a strategic escalation in the company’s long-running effort to prove that its Full Self-Driving (Supervised) technology is ready for prime time, even as it continues to require active human supervision.

What Tesla is actually giving HW4 owners

The core of the promotion is simple: if you own a Tesla with the company’s latest Hardware 4 computer, you are being offered a complimentary 30-day trial of Full Self-Driving (Supervised) v14 in North America. Reporting on the rollout describes Tesla kicking off this push on Nov 26, 2025, positioning it as a major new phase in its Full Self, Driving, Supervised strategy across North America, with the free month framed as a way to get the newest hardware base using the software at scale rather than just reading about it in release notes or watching YouTube clips of other people’s cars in action. That timing and scope are reflected in coverage of how Tesla is kicking off the campaign.

On the official side, Tesla’s own support language for the Full Self-Driving (Supervised) v14 trial spells out that the offer is tied to the arrival of the new software on a given vehicle. The company explains that the trial begins “When” the Full Self, Driving, Supervised v14 software version is installed on the car, and that “Your” access window is locked to that activation point rather than to a calendar date on a press release. That detail, laid out in the support guidance, matters for owners who may not receive the update on the same night the promotion is announced.

How the “FSD nuke” announcement landed online

While Tesla’s support pages describe the mechanics, the emotional impact of the move showed up first in the social feeds of owners and enthusiasts. On Nov 26, 2025, one widely shared post labeled the news as “BREAKING” and declared that Tesla had just dropped the “FSD nuke,” celebrating that All HW4 owners in North America, both new and existing, were getting a free 30-day trial. That post, which framed the offer as a once-in-a-generation perk for the latest hardware base, captured the sense that Tesla had just flipped a switch for a huge number of drivers across North America and is preserved in a social media thread that helped the news go viral.

A follow-up view of the same post, which again highlights Nov 26, 2025 and repeats the “BREAKING” framing, reinforces how the community latched onto the idea that Tesla had just detonated a major Full Self-Driving (Supervised) marketing move. The language in that second capture again emphasizes Tesla, FSD, All HW4 owners and North America, underscoring that this was not a limited beta but a broad-based push to the entire latest-hardware fleet. That framing is visible in the alternate capture of the same “FSD nuke” announcement, which owners have been sharing as shorthand for the scale of the trial.

Why v14 is central to Tesla’s autonomy story

The decision to tie the free month to v14 rather than an older build is not accidental. Tesla CEO Elon Musk has been steadily raising expectations for this generation of the stack, and coverage from Nov 21, 2025 describes how he has been teasing “insane” capabilities for the next major FSD update. In that reporting, Elon Musk is quoted hinting at when Tesla can fix a long-standing FSD complaint with v14, suggesting that the company sees this release as a turning point in how the system behaves in complex real-world scenarios, and that owners should be able to experience those improvements on their own before the New Year, a timeline reflected in the coverage of his comments.

The hype around v14 did not start in late November either. Back on Aug 19, 2025, Tesla CEO Elon Musk was already describing FSD V14 in unusually vivid terms, with one report quoting him as saying it “Feels sentient” and presenting it as a major leap for Tesla’s AI/Autopilot stack after V12. That August coverage, which explicitly names Aug, Tesla, Elon Musk, FSD and the “Feels” description, framed V14 as the most ambitious iteration of Tesla’s driver-assist software to date, and it is that same software family that is now being pushed to Hardware 4 owners through the free trial, as reflected in the reporting on how Tesla FSD V14 “Feels sentient” to its own chief executive.

The scale: 1.5 m HW4 cars and the v14.2 rollout

What makes this promotion stand out from earlier FSD pushes is the sheer number of vehicles involved. Reporting on the campaign states that Tesla, identified explicitly as Tesla (TSLA), is offering a 30-day FSD v14.2 trial to around 1.5 m vehicles in North America, a figure that underscores just how quickly Hardware 4 has spread through the company’s lineup. That same coverage notes that the latest Tesla software tracking shows FSD v14.2 going to this massive installed base, and that the company is already eyeing a further point release by the holidays, details that are laid out in the analysis of how Tesla (TSLA) is offering a 30-day FSD v14.2 trial to this enormous fleet.

Owners had hints that this scale of rollout was coming even before the official support pages went live. On Nov 25, 2025, a Reddit post in r/teslamotors relayed that Tesla would offer FSD 14.2 for 30 days free to all HW4 owners in North America and urged readers to keep an eye on their emails. That community report, which explicitly names Nov, Tesla, FSD, the 14.2 version number and North America, foreshadowed the official confirmation and gave early adopters a sense that the company was about to flip the switch on a continent-wide trial, as captured in the discussion about FSD 14.2 going free for a month.

How the 30-day Full Self-Driving (Supervised) trial works

For owners, the practical questions are straightforward: when does the clock start, and what happens if they are already paying? Tesla’s support documentation for the Full Self-Driving (Supervised) 30-day trial answers both. The company states “Yes” when asked whether existing subscribers are eligible, clarifying that “You” will receive 30 days of Full Self, Driving, Supervised trial at no additional cost and that Tesla will waive the subscription cost for that period. That language, spelled out in the official 30-day FSD trial support, means even current Full Self-Driving (Supervised) customers effectively get a free month baked into their existing plans.

Separately, the v14-specific support page clarifies the timing mechanics. Tesla explains that the trial begins “When” the Full Self, Driving, Supervised v14 software version is installed on the vehicle, and that “Your” 30-day window is tied to that software activation rather than to the date of the public announcement. That detail, laid out in the v14 trial FAQ, is crucial for owners who might receive the update in waves over several days, since it ensures that late-arriving cars are not shortchanged on trial length.

Why Tesla is returning to the free-month playbook

This is not the first time Tesla has used a free month of Full Self-Driving (Supervised) to seed adoption, but it is the most targeted at a specific hardware generation. A Facebook group post from Sep 29, 2025, written by a Tesla owner, recalls that In March, Tesla gave North American customers a free month of its Full Self, Driving software shortly after a major update, effectively turning the entire region into a rolling beta test. That earlier campaign, which explicitly references Sep, In March, Tesla, North American and Full Self, Driving, shows that the company has already seen value in letting drivers live with the software for a full billing cycle before asking them to commit, as described in the owner discussion of the March free month.

The difference this time is that the offer is tightly focused on Hardware 4 and the v14 family, rather than on the entire fleet. By concentrating the promotion on the newest cars, Tesla can gather data on how Full Self-Driving (Supervised) v14 behaves on its most capable hardware while also nudging recent buyers toward long-term subscriptions. The scale of the current offer, which reaches around 1.5 m HW4 vehicles in North America, suggests that Tesla believes the combination of improved hardware and the v14.2 software stack is compelling enough that a large share of trial users will keep paying once the free period ends, a bet that is consistent with the company’s broader push to grow recurring software revenue.

Inside the “crazy” trial: what owners actually get

Beyond the headline numbers, the trial is being pitched to owners as a chance to experience the full suite of Tesla’s most advanced driver-assist features without paying up front. Coverage of the launch describes Tesla as “launching a crazy Full Self-Driving free trial” that will enable owners who have not purchased the suite outright to access the same capabilities as long-time FSD buyers for 30 days. That reporting, which explicitly names Nov, Tesla, Full Self and Driving, emphasizes that the trial is not a watered-down demo but the complete Full Self-Driving (Supervised) experience, as laid out in the analysis of how Tesla is launching a “crazy” Full Self-Driving free trial for eligible owners.

Community reports from Reddit add texture to how the rollout is being communicated. A post in r/TeslaFSD dated Nov 25, 2025 notes that Tesla North America dropped a 30-day free FSD V14 trial and explains that Starting that night, Tesla is launching a free 30-day trial for owners who have not purchased FSD, including new and existing Model S and Model X drivers who will see the option appear in their Autopilot settings with a complimentary trial. That post, which explicitly names Nov, Tesla North America, FSD and Starting, captures how the company is surfacing the offer inside the car’s interface rather than relying solely on email blasts, as described in the community account of the 30-day free FSD V14 trial.

Investor and market context for the FSD v14 push

From a market perspective, the free trial is as much about Wall Street as it is about owners. Reporting on the launch notes that Tesla (TSLA) has rolled out a new 30-day trial for Full Self-Driving (Supervised) in North America tied to the latest FSD v14 build, and that the company is doing so at a time when the installed base for that version is still relatively low compared with the total fleet. That analysis, which explicitly names Nov, Tesla, TSLA, Full Self, Driving and Supervised, frames the promotion as a way to accelerate adoption of the newest stack and to demonstrate to investors that the company can convert a large pool of trial users into paying customers, as detailed in coverage of how Tesla (TSLA) has launched a new 30-day trial for FSD v14 in North America.

That investor framing dovetails with Tesla’s broader narrative that software, not just hardware, will drive its long-term margins. By giving 1.5 m HW4 owners a month of Full Self-Driving (Supervised) v14 at no cost, Tesla is effectively seeding a massive funnel of potential recurring-revenue customers, while also gathering a trove of real-world driving data that can be fed back into its AI training pipelines. The fact that the company is willing to waive subscription fees for existing Full Self-Driving (Supervised) customers during the trial window underscores its confidence that the experience of v14 and v14.2 will be compelling enough to reduce churn and justify the short-term revenue hit.

What this means for the future of Full Self-Driving (Supervised)

For drivers, the free month is a rare chance to test whether Tesla’s Full Self-Driving (Supervised) v14 lives up to years of promises, from smoother city-street navigation to better handling of edge cases like unprotected left turns and complex roundabouts. For Tesla, it is a high-stakes bet that the combination of Hardware 4, the v14.2 software stack and a frictionless 30-day trial will shift the narrative from skepticism to adoption, especially among owners who have so far stuck with basic Autopilot or Enhanced Autopilot on their Model 3, Model Y, Model S or Model X.

Looking ahead, the scale and specificity of this promotion suggest that Tesla is treating Hardware 4 as the baseline for its autonomy ambitions, and that future Full Self-Driving (Supervised) advances are likely to be optimized first for this hardware generation. If the 1.5 m HW4 owners in North America respond by keeping Full Self-Driving (Supervised) active after the free period, the company will have both a stronger revenue story for Tesla (TSLA) and a deeper pool of data to train whatever comes after v14.2, setting the stage for the next round of “insane” capabilities that Elon Musk has been promising.

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