OpenAI designated GPT-5.6 as the preferred model for Microsoft 365 Copilot on launch day, days after Bloomberg reported ...

OpenAI's new family of models will continue to power Microsoft's suite of workplace and productivity apps.

Microsoft is pivoting back to its primary partner OpenAI with a day-one integration of GPT-5.6 model series to supercharge ...

OpenAI launches GPT-5.6 and ChatGPT Work, introducing AI-powered enterprise workflows, coding, research, and document ...

OpenAI has launched GPT-5.6 as the "preferred model" for Microsoft 365 Copilot, powering Word, Excel, PowerPoint, and Cowork, reaffirming its partnership with Microsoft even as the company expands its ...

OpenAI says the GPT-5.6 launch caused an unprecedented increase in traffic, with usage reaching roughly twice the company’s ...

EDT This article was updated to add a quote from Microsoft indicating how users can access the newly upgraded free Copilot ...

GPT-5.6 Sol is available through ChatGPT, ChatGPT Work, Codex, and the OpenAI API. Microsoft has designated Sol as the ...

Rollout announcement: Microsoft began deploying GPT‑5.6 as the preferred model in Microsoft 365 Copilot on July 9, 2026, ...

OpenAI reaffirmed GPT 5.6 as the top choice for Microsoft Copilot 365, following reports of Microsoft integrating its ...