Grok Imagine
xAI's Grok Imagine: quick clips with sound from 1 to 15 seconds, starting at 5 credits.
What is Grok Imagine?
Grok Imagine is xAI's video model for fast, inexpensive clips with sound, from a prompt or an image.
On Nsketch it makes 1 to 15 second clips at 480p or 720p, in seven aspect ratios from 16:9 to 9:16. Start from text or animate a single image.
Grok Image 1.5, in the same picker, is the image-to-video version: give it one image and it animates it at up to 1080p. Both start at 5 credits for a one-second clip.
- Provider
- xAI
- Length
- 1 to 15 seconds
- Resolution
- 480p, 720p
- Aspect ratios
- 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3
- Audio
- Generated with the video
What you can do with Grok Imagine
Any length to 15 seconds
Pick any whole number of seconds from 1 to 15.
Seven aspect ratios
From wide 16:9 to tall 9:16, including 3:2 and 2:3.
Sound included
Audio comes with every clip at no extra cost.
Grok Image 1.5
Animate one image at 480p, 720p or 1080p.
Prompts to try with Grok Imagine
“A neon sign reading OPEN flickers on in a rainy alley at night, puddles reflecting pink and blue light, steam rising from a grate. 5 seconds, 1:1.”
Where Grok Imagine fits best
Lots of quick ideas
Starting at 5 credits a clip, you can try many versions of an idea before committing.
Social posts in any shape
Seven aspect ratios cover feeds, stories and wide video.
Animating stills in 1080p
Grok Image 1.5 turns a single image into a clip at up to 1080p.
How Grok Imagine compares
| Model | Length | Top resolution | Native audio |
|---|---|---|---|
| 30 seconds | 1080p | ||
| 30 seconds | 1080p | ||
| 8 seconds | 1080p | ||
| 30 seconds | 1080p | ||
| 15 seconds | 4K | ||
| 15 seconds | 1080p | ||
| 20 seconds | 720p | ||
| 15 seconds | 720p | ||
| 10 seconds | 4K |
Good to know before you generate
- From 5 credits for a one-second 480p clip; 15 seconds at 720p costs 79.
- Grok Image 1.5 needs exactly one starting image.
- No end frames or reference images and videos.
- Grok Imagine needs a paid plan.
Start creating with Grok Imagine
Create with Grok ImaginePick Grok Imagine
Open the video generator; Grok Imagine is already selected when you come from this page.
Describe it
Write what you want to see, and add reference images if you have them.
Generate
You see the credit cost before you generate, and a failed generation gives its credits back.
What people say about Nsketch
Good app
“I tried the latest templates and the quality is really good”
Nice app
“Very nice app! Good quality and nice Trends”
Fun
“Fun and useful to creating moments that my family can’t make”
Great Quality
“The videos that came have really great quality but they took a little long to generate”
noice
“W nsketch ai best ai tool”
Review for this app
“Amazing app”
Plans and pricing
Every plan includes Grok Imagine. Credits work across every model on Nsketch.
Starter
$11/mo
Billed annually at $132
Get Starter- 600 credits/mo
- 1 hour 5 minutes of TTS / voice cloning
- 2 Concurrent generations
- Up to ~75 Image Generations/month
- Up to ~30 Video Generations/month
- Image Editing
Pro
$33/mo
Billed annually at $399
Get Pro- 2,000 credits/mo
- 4 hours 10 minutes of TTS / voice cloning
- 6 Concurrent generations
- Up to ~250 Image Generations/month
- Up to ~100 Video Generations/month
- Image Editing
Max
$67/mo
Billed annually at $799
Get Max- 4,200 credits/mo
- 7 hours 35 minutes of TTS / voice cloning
- 8 Concurrent generations
- Up to ~525 Image Generations/month
- Up to ~210 Video Generations/month
- Image Editing
FAQ
Questions about Grok Imagine
How long can a Grok Imagine video be?
Any length from 1 to 15 seconds.
What resolutions does Grok Imagine support?
480p and 720p. Grok Image 1.5 also renders at 1080p.
Does Grok Imagine generate audio?
Yes, sound is included with every clip.
What is Grok Image 1.5?
The image-to-video version: give it one image and it animates it at 480p, 720p or 1080p.
How much does Grok Imagine cost on Nsketch?
From 5 credits for one second at 480p, up to 79 for 15 seconds at 720p.
Who makes Grok Imagine?
xAI.
More video models on Nsketch

ByteDance's longest single take: up to 30 seconds with sound, guided by images, clips and audio you upload.
Kling's newest model: clips up to 30 seconds with sound, steered by your own images and videos.
Google's video model for short, polished clips with dialogue, sound effects and music.
Alibaba's video model for long clips steered by images, videos and audio, from 4 credits a second.