Microsoft has added GPT-5 to Copilot, a day after adding OpenAI’s open-source GPT model to its local services.

GPT-5, which also powers ChatGPT, is now live within Copilot, at copilot.microsoft.com , Microsoft said Thursday. Presumably the same model will eventually power the Copilot application running on top of Windows PCs, but the Windows app appears to use just the older GPT-4 model for now, at least on my PC.

OpenAI launched GPT-5 on Thursday , promising leaps in general intelligence as well as specialized improvements in creative writing, coding, and health purposes. In coding, OpenAI claimed that it could create a website in just a single prompt.

GPT-5 includes what OpenAI called a router, assigning queries to specific tasks based upon the complexity of the assignment. On Micr

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