1. Acquire product testing startup Statsig in an all-stock deal valued at $1.1 billion, making it one of OpenAI’s largest acquisitions to date. 2. Statsig’s founder and CEO, Vijaye Raji, will join OpenAI as CTO of Applications, reporting to Fidji Simo, the new CEO of Applications. Raji will oversee product engineering for ChatGPT, Codex, and future OpenAI applications. 3. OpenAI’s chief product officer, Kevin Weil, will move to lead a new group called OpenAI for Science, focusing on AI-powered scientific discovery. 4. Srinivas Narayanan, OpenAI’s current head of engineering, will become CTO of B2B applications, working with COO Brad Lightcap.