On May 21st, the reporter learned from Alibaba Cloud that the API input price of the Qwen Long, the main model of the Tongyi Qianwen GPT-4, has decreased from 0.02 yuan/thousand tokens to 0.0005 yuan ...

On December 13th local time, Berkshire Hathaway, a subsidiary of Warren Buffett, submitted a document to the US Securities and Exchange Commission (SEC) stating that Berkshire had once again increase ...