KUNMING, July 9 (Xinhua) -- Five people have been reported missing after torrential rain hit Zhaotong, a mountainous city in southwest China's Yunnan Province, local authorities said Wednesday.

BEIJING, July 10 (Xinhua) -- Beijing issued a blue alert for rainstorms early Thursday morning and initiated a Level-IV flood control emergency response citywide. Heavy rainfall had already hit ...

ZAKER科技7月10日消息，今日， 马斯克旗下人工智能公司xAI正式推出Grok 4，并宣称Grok 4为全球最强大的AI模型。Grok 4系列包含Grok 4和Grok 4 Heavy两个版本，均为纯推理模型。Grok 4是单代理版本，Grok ...

每经记者：宋欣悦 每经编辑：兰素英当地时间7月9日，马斯克旗下xAI的下一代大模型Grok 4系列正式发布。马斯克在发布会上强调，Grok 4是目前世界上最聪明的AI。他还称，Grok 4在所有学科上都超越了博士水平，没有例外。不过，Grok ...