1. Li Feifei's team trained an AI inference model comparable to DeepSeek R1 for less than $50. 2. Tesla officially recruited engineers and other positions to prepare for mass production of robots. 3. "Counter" Huang Renxun's remarks, Google plans to release commercial quantum computing applications within 5 years. 4. India has become OpenAI's second largest market in the world, and Altman said it will assist the country in deploying low-cost AI. 5. OpenAI upgrades the o3-mini model thinking chai...