Core Insights - Elon Musk announced the launch of Grok Imagine, an AI text-to-video generator, on the X social platform, describing it as the "AI version of Vine" [1][3] Group 1: Product Features - Grok Imagine is a new feature of the Grok chatbot, currently in testing, allowing users to input text descriptions to generate video clips with sound effects [3] - The service is gradually being made available to SuperGrok subscribers, who pay $30 per month, while any user on the X platform can apply to join a waiting list [3] Group 2: Historical Context - Vine was a popular short video service that allowed users to create and upload 6-second videos, launched in 2012 and acquired by Twitter, before being shut down in 2017 [3] - Musk revealed that they have recently discovered Vine video archives, previously thought to be deleted, and are working on restoring user access to these videos [3]