# Grab Your Betrayal-Themed Popcorn Buckets, Because Microsoft Is Threatening to Sue OpenAI - slug: grab-your-betrayal-themed-popcorn-buckets-because-microsoft-is-threatening-to-sue-openai-yahoo-n - date: 2026-03-19 - category: Artificial Intelligence The partnership that made ChatGPT possible is fracturing over $50 billion. Microsoft has warned OpenAI that it will sue the company if it proceeds with a deal making Amazon Web Services the exclusive cloud provider for Frontier, OpenAI's enterprise agentic AI platform — a deal reportedly worth $... ---