Microsoft to lessen reliance on OpenAI by buying AI from rival Anthropic

Core Insights - Microsoft is diversifying its AI partnerships by incorporating Anthropic's technology into its Office 365 applications, which will enhance features in Word, Excel, Outlook, and PowerPoint alongside OpenAI's technology [1] - This shift indicates a growing rift between Microsoft and OpenAI, as OpenAI is pursuing its own infrastructure projects and a potential competitor to LinkedIn [2] - Microsoft is negotiating a new deal with OpenAI for access to its AI models, but the decision to partner with Anthropic is based on the belief that Anthropic's Claude Sonnet 4 models outperform OpenAI's in specific tasks, such as creating visually appealing PowerPoint presentations [3] - OpenAI is also seeking to reduce its dependency on Microsoft by launching a jobs platform to compete with LinkedIn and plans to mass-produce its own AI chips in partnership with Broadcom by 2026, allowing it to control its hardware for training and inference [4]