
Show HN:我開發了一個能自動生成同步音訊的 AI 影片工具
一位開發者在 Hacker News 上展示了 Grok Imagine,這是一款能自動生成同步音訊的 AI 影片生成工具,提供文字轉影片、圖片轉影片及多種創意模式。

Grok Imagine Unleash Your Video Creativity
Create AI videos with Grok Imagine. Text-to-video, image-to-video, and Spicy Mode - start free with credits.
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Grok Imagine Core Features
Six Powerful Grok Imagine Capabilities
Grok Imagine is powered by xAI Aurora engine, delivering powerful AI video and image generation
Fast Generation
Grok Imagine generates 6-second videos with audio in seconds
Synced Audio
Grok Imagine auto-generates background music and sound effects
Image to Video
Grok Imagine converts images to dynamic videos, all modes supported
Three Modes
Grok Imagine offers Normal / Fun / Spicy for different creative styles
Multiple Ratios
Grok Imagine supports 1:1, 2:3, 3:2 aspect ratios for all platforms
Aurora Engine
Grok Imagine uses xAI's proprietary model for photorealistic rendering
User Showcase
See What Creators Are Making
Real examples from the Grok Imagine community on X
Three Grok Imagine Creative Modes
Choose Your Grok Imagine Style
Grok Imagine offers three creative modes to match different scenarios and creative needs.
Three Grok Imagine Creative Modes
Grok Imagine offers three creative modes to match different scenarios and creative needs.
Grok Imagine Normal Mode
Grok Imagine Fun Mode
Grok Imagine Spicy Mode
Grok Imagine Text to Image


Four Simple Steps
How to Use Grok Imagine
Generate AI videos with audio in seconds
Four Simple Steps
Generate AI videos with audio in seconds

Pricing
Choose the plan that works best for you
Starter
Billed $143.3/year
Perfect for getting started with AI generation
Pro
Billed $287.3/year
Best value for regular creators
Studio
Billed $575.3/year
For power users and professionals
Grok Imagine FAQ
Frequently Asked Questions About Grok Imagine
How long are Grok Imagine generated videos?
Grok Imagine currently supports 6-second short videos with synchronized audio, perfect for social media content.
What aspect ratios does Grok Imagine support?
Grok Imagine supports three ratios: 1:1 (square), 2:3 (portrait), and 3:2 (landscape) to fit all platforms.
What's the difference between Grok Imagine Normal, Fun, and Spicy modes?
Grok Imagine offers three modes: Normal for professional content with clear output; Fun is playful and great for social media; Spicy is bold and more creatively expressive.
Can I create videos from images with Grok Imagine?
Yes, Grok Imagine lets you upload a static image and AI will generate motion automatically. Note: Image-to-video only supports Normal and Fun modes.
Do Grok Imagine generated videos have sound?
Yes, Grok Imagine videos include auto-generated background music and sound effects. No post-processing needed.
Testimonials
What creators are saying about AI video
Alex Chen
Grok Imagine has completely changed how I create content. The text-to-video feature is mind-blowing!
Sarah Miller
Finally an AI video tool that actually delivers on its promises. The quality is incredible for the price.
James Wilson
I've tried many AI video generators, but Grok Imagine stands out with its natural-looking results and audio sync.
Emily Davis
The image-to-video feature saved me hours of work. My clients love the animated content I create now.
Michael Brown
Grok Imagine is a game-changer for indie creators. Professional-quality videos without the professional budget.
Lisa Wang
The Spicy Mode feature is perfect for creating unique, attention-grabbing content that stands out on social media.
David Kim
I went from struggling to post daily to having a week's worth of content ready in an hour. This tool is insane!
Rachel Torres
Product videos used to cost me thousands. Now I create professional ads in minutes with Grok Imagine.
Kevin Zhang
As a professional editor, I was skeptical. But the AI-generated clips are genuinely impressive and save me tons of time.
Amanda Foster
Our team's video output increased 5x since we started using Grok Imagine. The ROI is unbelievable.
Chris Martinez
Turning my podcast clips into engaging videos has never been easier. My YouTube channel is finally growing!
Jennifer Lee
I now offer video services to my clients thanks to Grok Imagine. It's opened up a whole new revenue stream for me.
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