Copilot Cowork customers can choose from Anthropic and OpenAI models to run the AI agent, while Microsoft reportedly plans to offer an open source model from DeepSeek to lower costs.

Microsoft Copilot Cowork is now generally available worldwide, integrating Anthropic Claude models for persistent AI agent execution across Microsoft 365

Microsoft lancia Copilot Cowork: automazione, prezzo a consumo e controlli per le aziende in Microsoft 365 Copilot

Microsoft is changing how it charges for its software for the first time in two decades, moving to bill customers with a pay-as-you-go model each time they use its new AI agent.…

Don't see this going over well.