OpenAI, founded in 2015 to develop artificial general intelligence (AGI) — AI systems with human-level intelligence — has transformed dramatically since launching ChatGPT, which was once considered to be “the fastest-growing consumer application in history.” Most cofounders have left either to create a competitor or work for one. The company has secured billions in funding and partnerships with Apple and Microsoft, even announcing a $500 billion datacenter project called Stargate….