Shares of Beijing-based artificial intelligence pioneer Zhipu AI soared on Monday after it unveiled plans to make GLM-5.2, its latest and most powerful large language model, available on an open-source basis later this week.The Hong Kong-listed stock surged as much as 48 per cent to HK$1,620 in morning trading, before retreating to HK$1,404 at the noon break.Trading as Knowledge Atlas Technology, the high-flying generative AI specialist has seen its stock price rise more than 780 per cent...