OpenAI News Today, December 5, 2025: Australia AI Megacampus, Neptune.ai Deal, LSEG Tie‑Up and More
Published: December 5, 2025 OpenAI’s Friday news cycle is packed: a multibillion‑dollar AI campus in Australia, a new acquisition to sharpen its model‑training stack, a major Wall Street data partnership, and fresh deals in travel and chip supply. At the same time, the company is facing outages, lawsuits, an unflattering AI‑safety “report card,” and growing pressure from Google’s Gemini. This overview brings together the most important OpenAI‑related stories from December 5, 2025, and the surrounding days, with context on what they mean for the company, its customers, and the broader AI race. Today’s OpenAI headlines at a glance Let’s unpack each