丰田与小马智行联合打造的铂智4X Robotaxi量产下线，2026年拟在一线城市部署千台

Core Insights - Toyota and Pony.ai have officially launched the mass production of the L4-level autonomous Robotaxi, the Bot智4X, marking a significant milestone in their strategic partnership from technology validation to large-scale production [1][2] Group 1 - The Bot智4X Robotaxi is equipped with Pony.ai's latest seventh-generation autonomous driving system [1][2] - The system has been optimized for various operational scenarios based on long-term validation in complex environments of first-tier cities like Beijing, Shanghai, Guangzhou, and Shenzhen [1][2] - A plan is in place to deploy 1,000 units of the Bot智4X Robotaxi in first-tier cities by 2026 [1][2]