[Tesla Rolls Out System Update, Officially Introduces Doubao Large Model] According to Kankan News Knews, Tesla China announced on July 31 the release of version 2026.14.13 of its in-car software update, covering the Model 3, Model Y, Model S, and Model X. The phased rollout began on July 31, 2026. One of the key updates in this software version is the 'Doubao Large Model': an intelligent voice assistant that not only provides real-time information but also enables natural and seamless conversations. It supports multiple premium voice options and can be paired with personalized roles such as 'Know-It-All,' 'Music Enthusiast,' and 'Storyteller.' Access to this feature requires activation of the premium in-car entertainment service.