OpenAI announced in a blog post on Tuesday that it agreed to acquire the product testing startup Statsig, and bring on its founder and CEO, Vijaye Raji, as the company’s CTO of Applications. OpenAI is paying $1.1 billion for Statsig in an all-stock deal — one of the largest acquisitions ever for the ChatGPT maker — under the company’s current $300 billion valuation, OpenAI spokesperson Kayla Wood told TechCrunch. The acquisition marks OpenAI’s latest effort to build out its Applications business...