What does Elon Musk think about the development of AI, particularly Grok AI?

According to the transcript, Elon Musk and others at the highest levels of AI development are alarmed by recent advancements. During a conversation with Adam Curry, Musk expressed shock at the rapid progress of Grok AI, noting they're seeing significant leaps on a weekly basis that surprise even the development team. Musk believes AI development is following an exponential growth curve. He also expressed concern about the future integration of large language models with quantum computing, suggesting that this combination will lead to very strange and potentially concerning outcomes that could dramatically change the technological landscape.