Palantir Technologies Inc. and Microsoft Corporation have announced an expansion of their partnership to enhance cloud, AI, and analytics services for the U.S. Defense and Intelligence Community. This collaboration will see the integration of Microsoft's Azure OpenAI Service, including OpenAI's GPT-4 model, within Palantir's AI platform. The partnership aims to provide sophisticated AI solutions to U.S. defense and intelligence agencies, marking a significant step in the deployment of AI products on Microsoft Azure for government use. Palantir will be the first industry partner to deploy Azure OpenAI Service in classified environments, supporting critical national security operations.