[Mark Zuckerberg Returns to X After Three Years, Elon Musk Quickly Responds] According to Golden Finance, on July 10, last night, Meta's Super Intelligent Lab released its most powerful multimodal reasoning model to date, Muse Spark 1.1. Meta founder and CEO Mark Zuckerberg simultaneously posted on X to promote the model. This marks Zuckerberg's first post on X in three years. Some netizens joked that they didn’t even know Zuckerberg had an X account. Elon Musk joined in the fun, leaving a comment saying 'Jinx' under Zuckerberg's post.