
OpenAI has announced that its GPT 5.6 model will be the preferred model for Microsoft's 365 Copilot, signaling a shift from using OpenAI's models to its own MAI models for productivity apps. This decision reflects Microsoft's efforts to reduce costs by decreasing reliance on OpenAI's software. OpenAI maintains that its partnership with Microsoft remains focused on delivering advanced AI benefits, and GPT 5.6 will support productivity apps, though the "preferred model" designation does not mean ChatGPT will stop powering Microsoft's apps.
Microsoft is simplifying Copilot by combining its consumer and business apps, and dropping AI-generated podcasts, Group Chats, Deep Research, and its Mico character.

Nvidia has a plan to make sure its GPUs won't lose value. It wants to convince a new crop of financiers to keep lending for AI buildouts.

The tech giant has considered a nine-figure budget for the payments, according to the WSJ.
