Full Self-Driving (Supervised) v14.3.2 includes:

– Upgraded the Reinforcement Learning (RL) stage of training the FSD neural network, resulting in improvements in a wide variety of driving scenarios.

– Upgraded the neural network vision encoder, improving understanding in rare and low-visibility scenarios, strengthening 3D geometry understanding, and expanding traffic sign understanding.

– Rewrote the AI compiler and runtime from the ground up with MLIR, resulting in 20% faster reaction time and improving model iteration speed.

– Mitigated unnecessary lane biasing and minor tailgating behaviors.

– Increased decisiveness of parking spot selection and maneuvering.

– Improved parking location pin prediction, now shown on a map with a P icon.

– Enhanced response to emergency vehicles, school buses, right-of-way violators, and other rare vehicles.

– Improved handling of small animals by focusing RL training on harder examples and adding rewards for better proactive safety.

– Improved traffic light handling at complex intersections with compound lights, curved roads, and yellow light stopping — driven by training on hard RL examples sourced from the Tesla fleet.

– Improved handling for rare and unusual objects extending, hanging, or leaning into the vehicle path by sourcing infrequent events from the fleet.

– Improved handling of temporary system degradations by maintaining control and automatically recovering without driver intervention, reducing unnecessary disengagements.

– Unified the model between Actually Smart Summon, FSD, and Robotaxi for more capable and reliable behavior. (New in FSD v14.3.2, Not Available on Cybertruck)

– Help Tesla improve Self-Driving by selecting an intervention reason on the main screen after taking over. (New in FSD v14.3.2)

Upcoming Improvements:

– Expand reasoning to all behaviors beyond destination handling.

– Add pothole avoidance.

– Improve driver monitoring system sensitivity with better eye gaze tracking, eye wear handling, and higher accuracy in variable lighting conditions.

Editorial note: In this version, Tesla added a new bullet point in the notes above, which states that they unified the models between Actually Smart Summon, FSD and Robotaxi.