Microsoft brings OpenAI’s o1 model to Copilot for free-tier users: Details

Microsoft is offering OpenAI’s flagship o1 reasoning model to all Copilot users without any subscription. In a post on LinkedIn, Microsoft AI’s CEO, Mustafa Suleyman, announced that the o1 reasoning model-powered Think Deeper feature is rolling out to the Copilot AI chatbot for all users.

Microsoft introduced Think Deeper as an experimental feature in Copilot Labs last year. The feature enables the Copilot AI chatbot to reason through more complex queries, make suggestions and offer comparisons between two options.