OpenAI’s GPT-5.5 will be generally available in Microsoft Foundry, bringing OpenAI’s latest frontier model to Azure and the enterprise teams building agents for real production work. 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 for enterprise use. GPT-5.5 advances this arc with deeper long-context reasoning, more reliable agentic execution, improved computer-use accuracy, and greater token efficiency—designed for sustained, high-stakes professional workflows. Powerful models alone aren’t enough to operationalize agentic AI at scale.…