Tesla Debuts FSD v14.3.3 in Australia and New Zealand With Faster AI and Smarter Vision
Tesla’s 2026.16.6 release brings FSD v14.3.3 to HW4 in Australia and New Zealand, featuring a ground-up MLIR-based AI compiler/runtime and upgraded RL training that yield roughly 20% faster reaction times, plus a stronger vision encoder, better lane handling, parking, and rare-object detection; adds new speed profiles (including SLOTH), robotaxi-style arrival options, and UI tweaks, with Brake Confirm off by default, all under supervised driving (not autonomous) and with several notes stating the updates are not applicable in the US.