ソース:[1] MSFT: Amazon-Backed Anthropic to Power Microsoft Office AI in Shift From OpenAI (https://finance.yahoo.com/news/msft-amazon-ba ...)[2] Microsoft (MSFT) Integrates Anthropic AI in Office 365 for Enhanced Features - GuruFocus (https://vertexaisearch.cloud.google.com/groun ...)[3] Microsoft integrates Anthropic's Claude into Microsoft 365 Copilot (https://vertexaisearch.cloud.google.com/groun ...)