瑞穗银行：计划使用软银、OpenAI开发的人工智能服务。

Core Insights - Mizuho Bank plans to utilize artificial intelligence services developed by SoftBank and OpenAI [1] Company Strategy - The collaboration aims to enhance Mizuho Bank's operational efficiency and customer service through advanced AI technologies [1] Industry Implications - This initiative reflects a broader trend in the banking industry towards integrating AI solutions to improve service delivery and operational processes [1]