GPT-5.6 Delivers Frontier Intelligence and Scalable Capabilities
OpenAI has announced GPT-5.6, a new large language model designed to offer increased intelligence per token, improved performance per dollar, and scalable capability on demand for difficult workloads. The model aims to optimize the balance between cost-effectiveness and high-performance computing for developers and enterprise customers. In a related integration, OpenAI's GPT-5.6 has also become the preferred model powering Microsoft 365 Copilot, bringing these advanced language capabilities directly into productivity applications like Word, Excel, PowerPoint, Chat, and Cowork to enable faster execution and higher-quality outputs. (source: https://openai.com/index/gpt-5-6)