Tesla China OTA 2026.14.13 — Doubao Integration

Tesla China OTA 2026.14.13 replaces the in-vehicle voice assistant with ByteDance's Doubao large model across Model 3/Y/S/X, marking the first major Western EV brand to deeply integrate a Chinese LLM. This update, dated 2026-07-31, is unverified but corroborated by multiple sources.