OpenAI’s GPT-5.5 in Microsoft Foundry: Frontier intelligence on an enterprise ready platform
OpenAI’s GPT-5.5 will be generally available tomorrow in Microsoft Foundry, bringing OpenAI’s latest frontier model to Azure and the enterprise teams building agents for real production work. GPT-5.5 continues a clear progression in the GPT-5 series. GPT-5 brought unified reasoning and speed into a single system. GPT-5.4 brought stronger multi-step reasoning and early agentic capabilities…