[Microsoft: Valuation of OpenAI Stake Reaches $135 Billion Amid Legal Pressure] Microsoft has valued its stake in OpenAI at $135 billion, demonstrating its strong focus on the AI sector. Previously, Microsoft had invested billions of dollars in OpenAI and collaborated with them to develop generative AI technology. At the same time, OpenAI and Microsoft are facing legal pressure from multiple parties, involving data privacy and copyright issues, which could impact future development. (Decrypt)