TSLA stock is hitting record highs as Elon Musk confirms Tesla is now testing fully driverless robotaxis in Austin with no safety monitors on board. The electric vehicle maker is accelerating its push toward autonomous vehicle dominance.
🔥 Quick Facts
- Tesla stock reached $489.88 on December 16, 2025, marking its first record since December 17, 2024
- Driverless robotaxi testing began in Austin, Texas with zero safety monitors or occupants on board
- Full Self-Driving v14.2.1 represents the latest software capability rollout to early access members
- 10 billion kilometers of FSD Supervised data collected globally, driving investor confidence
TSLA Stock Reaches Record High Amid Robotaxi Milestone
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Tesla shares surged to close at $489.88 on December 16, marking the company’s first record high since late 2024. The stock gained approximately 3% during Tuesday’s session, driven by investor excitement surrounding the robotaxi breakthrough announcement.
Investors tracked the milestone closely as Musk confirmed via social media that fully autonomous robotaxis are now operating without any human supervision whatsoever. This represents a dramatic shift in autonomous vehicle testing protocols.
Driverless Robot Taxis Now Testing Without Safety Drivers
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Tesla has progressed from having safety monitors inside vehicles to completely removing human oversight. A video circulating online showed a Model Y robotaxi operating on Austin streets with absolutely no occupants.
This testing phase skips the intermediate stage that competitors like Waymo have emphasized. Earlier robotaxi deployments required safety drivers seated behind the wheel ready to intervene. Tesla is now testing with no people on board whatsoever.
| Feature | Details |
| Testing Location | Austin, Texas public roads |
| Vehicle Type | Tesla Model Y robotaxis |
| Safety Monitors | None – fully driverless |
| Software Version | Full Self-Driving v14.2.1 |
Full Self-Driving v14 Delivers Incremental But Crucial Improvements
Tesla released FSD v14.2.1 to early access members, representing the latest software iteration powering the driverless robotaxis. Reviewers praised this version as “another step up in capability” following steady progression throughout 2025.
Version 14 capabilities include advanced maneuvers like intelligent lane changes, dynamic route navigation, and parking automation. FSD Supervised has logged 10 billion kilometers globally, creating an enormous database of real-world driving scenarios.
Competitive Pressure Intensifies in Autonomous Vehicle Race
Waymo, Zoox, and other competitors are also accelerating robotaxi deployments across multiple U.S. cities. However, Tesla’s aggressive testing approach without safety monitors puts them on an accelerated timeline toward commercial robotaxi services.
Investors believe Tesla will intensify testing and rapidly deploy driverless rides as the company prepares to launch its upcoming Cybercab vehicle. The robotaxi market represents a potential game-changer for the electric vehicle industry.
What Does the Austin Robotaxi Testing Mean for Tesla’s Future?
This milestone suggests Tesla’s autonomous technology has reached a critical confidence threshold internally. Musk announced driverless testing confidently, indicating the company believes its safety systems are production-ready.
Market analysts expect rapid commercialization of robotaxi services within the next 12-24 months. If successful, robotaxis could become a major new revenue stream beyond traditional vehicle sales, potentially justifying current stock valuations.
Sources
- Reuters – Tesla shares jump as Musk confirms driverless robotaxi testing
- CNBC – Tesla tests driverless cars in Austin without humans on board
- MarketWatch – Tesla’s stock finally clinches a milestone almost a year in the making
Patrick Graham is a business and finance journalist translating Wall Street’s complexities into stories that matter to everyday readers. With extensive experience in financial journalism and economic analysis, this expert journalist provides sharp insights on market trends, corporate developments, and the economic forces affecting daily life. His reporting helps readers make sense of the business world’s biggest moves.