LaunchAI ModelsJuly 9, 2026
OpenAI releases GPT-5.6 for Microsoft 365 Copilot

GPT-5.6 is now the default model powering Microsoft 365 Copilot across Word, Excel, and PowerPoint. The update aims to deliver faster, higher-quality performance for enterprise tasks within the suite.
7 sources
GPT-5.6 is now the preferred model in Microsoft 365 Copilotopenai.com
GPT-5.6: The System Cardthezvi.substack.com
OpenAI's newest AI model is 54% more token efficient on agentic coding, Altman tells CNBCcnbc.com
OpenAI says GPT 5.6 is the ‘preferred model’ for Microsoft Copilot amid breakup chattertechcrunch.com
OpenAI's newest AI model is 54% more efficient on agentic tasks than Anthropic's latest: Sam Altmanyoutube.com
OpenAl's newest Al model, GPT 5.6, is 54% more token efficient on agentic codingreddit.com