Tesla Rolls Out Updated FSD v14.3.13 Build
Tesla has started rolling out an updated version of FSD v14.3.13 through software update 2026.38.5.11 to early access vehicles.
The new build carries the same release notes as the prior version. It includes upgrades to the reinforcement learning stage, vision encoder, and AI compiler for faster reaction times.
Additional changes address lane biasing, parking decisions, emergency vehicle responses, and handling of rare objects. Driver monitoring sensitivity has also improved.
HW3 vehicles receive distilled intelligence from HW4 models, enabling better navigation, merges, and comfort features.
- Tesla released update 2026.38.5.11 with FSD v14.3.13.1
- The release notes remain the same as update 2026.38.5.10.1
- FSD v14.3.13 upgrades include RL training, vision encoder, and MLIR compiler rewrite for 20% faster reaction time.1