Per an announcement from the Senate Sergeant at Arms' Chief Information Officer on March 9, 2026, ChatGPT Enterprise, Microsoft Copilot Chat, and Google Workspace with Gemini Chat are now authorized for official Senate use (Tier 2 level), allowing input of Senate data under human review and security protocols. This follows the Senate's October 2025 AI governance framework and marks broader integration of AI tools to boost efficiency in legislative and administrative tasks, with enterprise versions ensuring enhanced privacy.
Keywords: ChatGPT, AI chatbots, US Senate, official use, security guidelines, Tier 2
