If you haven't been following the wild news out of OpenAI (short version: the board of the controlling non-profit fired CEO Sam Altman yesterday) this piece by @benjedwards is a really great summary of everything that's known so far https://arstechnica.com/information-technology/2023/11/report-sutskever-led-board-coup-at-openai-that-ousted-altman-over-ai-safety-concerns/