Tesla Rolls Out 2026.14.13 Software Update With Bean Bag Big Model Voice Assistant

Tesla China deploys 2026.14.13 update for Model 3, Y, S, and X, introducing the 'Bean Bag Big Model' voice assistant with personalized roles requiring premium subscription.

Woofun AI reports that Tesla China initiated the phased rollout of the 2026.14.13 in-car software update on July 31, 2026, for Model 3, Model Y, Model S, and Model X vehicles. The release features the "Bean Bag Big Model", an intelligent voice assistant capable of real-time information retrieval and natural conversation. Users can select from multiple premium voices and pair them with personalized roles such as "All-in-One Guide", "Music Enthusiast", or "Storyteller". Access to this functionality requires activation of the premium in-car entertainment service.