Four subscribers sued OpenAI, Anthropic, Google and SpaceXAI on Friday over their pledge to slow AI down. Anthropic chose Nasdaq for a listing that could become the largest ever. Alibaba released a free model that reads CT scans for 146 conditions. A hallucinated AI intelligence report nearly sent American troops onto a Chinese ship. Zhipu said one of its agents made the system serving its own model 3.2 times faster.