source:[1] OpenAI Valuation Today (Dec. 14, 2025): The $500 Billion Benchmark, $600B Secondary Signals, and the New Money Questions Investors Are Asking - ts2.tech (https://ts2.tech/en/openai-valuation-today-de ...)[2] Wall Street Sees an AI Bubble Forming and Is Gaming What Pops It - Bloomberg.com (https://www.bloomberg.com/news/articles/2025- ...)[3] ChatGPT and a Murder-Suicide - The Wall Street Journal (https://www.wsj.com/tech/ai/chatgpt-and-a-mur ...)