According to Mars Finance news, on August 5th, Musk tweeted that Grok Imagine has launched on the iOS Grok app and will soon be available on the Grok Android app. New features of Grok Imagine include: text-to-video generation (users can quickly create short videos with sound based on text prompts, with a maximum length of 6 seconds), image-to-video conversion (which can transform static images into dynamic videos, supporting animated artworks, sculptures, or other pictures), etc.