Autopilot – Tesla’s Autopilot is an advanced driver-assistance system that includes features like adaptive cruise control, lane-keeping assistance, and traffic-aware cruise control. It helps reduce driver workload on highways.
Full Self-Driving (FSD) – FSD is an optional upgrade that includes all Autopilot features plus advanced capabilities like automatic lane changers, navigate on Autopilot, auto park, summon, and traffic light/stop sign recognition. It aims to provide a higher level of autonomous driving, but as of 2024, it still requires driver supervision.