According to Greg Brockman (@gdb), recent advancements in ChatGPT's voice capabilities have significantly improved the realism and naturalness of AI-driven conversational tools, enabling more seamless and human-like interactions for business and consumer applications (Source: Greg Brockman, Twitter, June 7, 2025). This progress opens up new market opportunities for AI-powered voice assistants across customer service, content creation, and interactive entertainment, as organizations seek to leverage advanced generative AI for enhanced user engagement and operational efficiency.