Microsoft rolls out Copilot Cowork with multi-model Researcher agent using GPT and Claude

Microsoft introduced upgrades to Copilot, including the Researcher agent in Copilot Cowork that now pulls outputs from both OpenAI's GPT and Anthropic's Claude models for improved accuracy via a Critique feature. Covered in Indian business media. It matters as it demonstrates practical multi-model integration in enterprise AI tools, enhancing output quality without single-model dependency.