The study was published as a preprint on arXiv, and the test subjects included several mainstream large language models, including Claude, GPT, DeepSeek, and Llama.
NIO has struck definitive agreements to sell a 30% stake in NIO Power, the subsidiary operating its battery swap stations and charging network, to a Geely Holding subsidiary at a post-money valuation of roughly RMB16 billion ($2.4 billion), the company announced Sunday.