Core Insights - The Robotaxi sector is experiencing a new wave of development as autonomous driving technology accelerates towards commercialization [1][2] - Didi Autonomous Driving has secured a Series D funding round totaling 2 billion yuan, aimed at enhancing AI research and promoting L4 autonomous driving applications [1] - The competition in the domestic Robotaxi industry is intensifying, with multiple companies announcing plans for mass production by 2025 [2] Funding and Investment - Didi's recent funding round follows a previous Series C round of approximately 2.98 million USD (around 213 million yuan) announced last October [2] - The investment will be utilized to increase R&D in AI and support the deployment of L4 autonomous driving technology [1] Industry Trends - The Robotaxi industry is shifting from technology validation to large-scale operational competition, with companies like Didi and Hello planning to deploy thousands of vehicles by 2026-2027 [2] - The market for Robotaxi is expected to expand significantly as operational maturity increases, positively impacting existing ride-hailing platforms [2] Technological Developments - Didi has initiated full-scenario, fully driverless testing in Beijing and Guangzhou, demonstrating stable performance in complex travel conditions [1] - A new generation of pre-installed autonomous vehicles developed in collaboration with GAC Aion is set for delivery by the end of 2025 [1] Competitive Landscape - The competition among companies in the Robotaxi sector is described as a "battle of the gods," where the integration of technology and business models will be crucial for success [3] - As the 2025 mass production milestone approaches, the competition is expected to intensify, involving technology, capital, and operational strategies [3]