Copilot Cowork customers can select from multiple AI models, including Anthropic’s Opus 4.8 and Sonnet 4.6, while those enrolled on the Frontier program can access OpenAI’s GPT 5.5 and Microsoft’s own Cowork 1 model.
Microsoft did not immediately respond to a request for more details on its own model, though Axios has reported the company is considering a hosted version of DeepSeek’s open source models.
Microsoft also announced new integrations with third-party apps such as Miro and Monday.com, with more — such as Adobe, Box, and Canva — coming soon.
Read the full article here

