Show HN: I built an AI video tool that generates synced audio automatically (grokimagine.app)

Grok Imagine has launched an innovative AI video tool that automatically generates synced audio alongside dynamically created videos. Powered by xAI's proprietary Aurora engine, this platform allows users to create 6-second videos through diverse functionalities, including text-to-video and image-to-video conversions, without requiring any post-processing. It features three creative modes—Normal, Fun, and Spicy—catering to various content styles and needs, making it ideal for social media creators. This tool is significant for the AI/ML community as it democratizes content creation, enabling users to produce professional-quality videos quickly and efficiently. With automatic background music and sound effects, Grok Imagine streamlines the video creation process, saving users time and resources. Its capability to handle multiple aspect ratios and an easy four-step user process positions it as a versatile resource for marketers, content creators, and brands looking to enhance their digital presence with engaging video content.