Available today: GPT-5.5 Instant in Microsoft 365 Copilot
Today, we're excited to announce the addition of OpenAI's GPT-5.5 Instant to Microsoft 365 Copilot and Microsoft Copilot Studio. Building on GPT-5.3 Instant, GPT-5.5 Instant improves the quality of everyday work tasks designed to deliver more accurate and concise responses, with improved performance on image analysis and STEM-related tasks. With GPT-5.5 Inst
Microsoft 365 Copilot Blog articles1mo ago 
