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. That's because the new model, formerly codenamed Avocado , was unveiled in early April, just as the second quarter was getting underway. Muse Spark marks a turning point in Meta's AI strategy, moving it away from the previous Llama models ,