OpenAI’s GPT-5.6 is officially the engine behind Microsoft Copilot 365. Despite mounting "breakup chatter" over compute access and commercial friction, the two titans remain locked in a high-stakes integration.

As Microsoft navigates this complex $13 billion partnership, GPT-5.6 promises to redefine workplace productivity. Is this the peak of their collaboration, or the final evolution before a massive corporate split?

As Microsoft navigates this complex $13 billion partnership, GPT-5.6 promises to redefine workplace productivity. Is this the peak of their collaboration, or the final evolution before a massive corporate split?