The latest one:

• “I joined with substantial hope that OpenAI would rise to the occasion and behave more responsibly as they got closer to achieving AGI. It slowly became clear to many of us that this would not happen,” Kokotajlo told me. “I gradually lost trust in OpenAI leadership and their ability to responsibly handle AGI, so I quit.”

• And Leike, explaining in a thread on X why he quit as co-leader of the superalignment team, painted a very similar picture Friday. “I have been disagreeing with OpenAI leadership about the company’s core priorities for quite some time, until we finally reached a breaking point,” he wrote. 

Why the OpenAI superalignment team in charge of AI safety imploded - Vox