OpenAI faces leadership shake-ups amidst industry updates. The company's GPT-4o generative AI model, trained on voice and text, powers the alpha of Advanced Voice Mode in ChatGPT. Meanwhile, Substack opens up to more users, allowing anyone to publish content without setting up a publication. WeRide, a Chinese autonomous vehicle company, gears up for a U.S. public debut. Source: https://techcrunch.com/2024/08/10/openai-faces-more-leadership-shake-ups/