Group 1 - The core indicator for evaluating AI startups is user retention, which is essential for determining their future growth potential [1] - Many AI companies that are currently being ridiculed lack user retention, as initial interest does not translate into long-term commitment [1] - The most commercially viable AI applications are often not the most glamorous technologies, but rather those that address practical needs [2] Group 2 - Successful AI commercialization examples include meeting minutes technologies, such as Abridge in the US and Plaud in China, which have achieved significant market traction [2] - The competitive landscape between China and the US in AI shows that most rapidly growing companies in the B2B sector are American, while Chinese companies are primarily focused on B2C applications [2] - Chinese entrepreneurs have opportunities in AI, particularly in enhancing user experience outside of AI, with gaming being a notable area of growth [2] Group 3 - The AI trend for the next 12 months is expected to shift towards applications, following a cycle where hardware and infrastructure have been the focus [3] - The emergence of new applications is anticipated, with predictions that the next major platforms will have already been established this year [3]