https://blog.wongcw.com/2023/05/11/%e8%b0%b7%e6%ad%8c%e7%99%bc%e5%b8%83ai%e8%aa%9e%e8%a8%80%e6%a8%a1%e5%9e%8bpalm-2-%e6%8c%91%e6%88%b0openai%e7%9a%84gpt-4/
谷歌發布AI語言模型PaLM 2 挑戰OpenAI的GPT-4