L3 and L4 Advancing in Parallel: Changan Automobile's Dual-Track Ambition in Autonomous Driving
Changan Automobile has officially obtained an L4-level Robotaxi testing license, having previously received China's first L3-specific license. Its dual-track strategy relies on the Tianshu end-to-end large model to achieve technological homology across L2/L3/L4, accelerating validation under Chongqing's complex road conditions.