Tesla Rolls Out Updated FSD v14.3.13 Build
Tesla has released FSD v14.3.13 via software update 2026.38.5.11 with the same release notes as the prior build.
The new build adds no changes to the listed FSD v14.3.13 features. Those include an upgraded reinforcement learning stage, a new neural network vision encoder, and a rewritten AI compiler that delivers 20 percent faster reaction time.
Additional updates cover better handling of emergency vehicles, small animals, and temporary system degradations, plus unified model behavior across Actually Smart Summon, FSD, and Robotaxi. HW3 vehicles receive distilled intelligence from HW4 training.
Owners can view the full notes in the Tesla app after installing the update.
- Tesla released FSD v14.3.13 with update 2026.38.5.11.1
- The build includes an upgraded RL stage, new vision encoder, and MLIR-based AI compiler for 20% faster reaction time.1
- HW3 gains distilled intelligence from HW4 V14 training.1