Turn a scene in your mind into a short video. Start with text or reference images, then shape the duration, resolution and frame in Create.
Generate in Create after reviewing the credit cost.
What is Grok Imagine 1.5 Ext?
Grok Imagine 1.5 Ext creates short videos from a written scene, with optional reference images to guide the result. This page introduces the model; the shared Create workspace holds your controls, drafts and results.

Choose the starting point that fits your idea.
Describe one clear subject and action, then add camera movement, lighting and atmosphere. Prompts support up to 8,000 characters.
Add up to three reference images in Create. This site accepts JPG, PNG and WebP up to 4 MB each; you can preview, replace and remove them before submitting.
Start small, then adjust in Create.
The default draft uses 480p, 6 seconds and 16:9. Choose a whole-second duration from 6 to 15, 480p or 720p, and one of five aspect ratios. With reference images, the output framing follows the images.
Resolution
Aspect ratios
Aspect ratios
Plan a focused clip before building a longer story.
Choose a vertical frame and focus on one action.
Use reference images to communicate the visual direction of a product scene.
Try a camera move, a mood or a single moment from a larger scene.
Continue in Create with your draft.
Write your idea in Preview and click Generate to carry it into Create.
Add reference images and choose duration, resolution and aspect ratio in the shared workspace.
Review the credit quote before submitting. Completed videos appear in your history and My Assets.
A few things to know before you create.
Describe one clear subject and action, then add camera movement, lighting and atmosphere. Prompts support up to 8,000 characters. Add up to three reference images in Create. This site accepts JPG, PNG and WebP up to 4 MB each; you can preview, replace and remove them before submitting.
The default draft uses 480p, 6 seconds and 16:9. Choose a whole-second duration from 6 to 15, 480p or 720p, and one of five aspect ratios. With reference images, the output framing follows the images.
Generate in Create after reviewing the credit cost.
This integration supports text and reference-image generation with Grok Imagine 1.5 Ext. Video extension and video editing are not available here.