Meta's new AI model shows early promise, but investors want to see Zuckerberg's strategy

Meta CEO Mark Zuckerberg during the Meta Connect event in Menlo Park, California, Sept. 17, 2025. David Paul Morris | Bloomberg | Getty Images With Mark Zuckerberg counting on Meta's new artificial intelligence model, Muse Spark , to revive his company's standing in the booming AI market, guidance and commentary are going to be of heightened importance following first-quarter earnings on Wednesday. …