Major update
GPT-5.6 is now the preferred model in Microsoft 365 Copilot
OpenAI announced “GPT-5.6 is now the preferred model in Microsoft 365 Copilot.” This one looks larger than a routine product note.
OpenAI announced “GPT-5.6 is now the preferred model in Microsoft 365 Copilot.”
The practical baseline only moves if the capability survives real use and reaches people at a workable cost.
My first read: watch what actually changes in capability, access, and cost, not just the launch headline. The linked source is still the place to verify the exact claims.